| 7-Bromoquinazolin-2(1H)-one | 7-溴喹唑啉-2(1H)-酮 | 953039-65-1 | 
                            
                                
                                    | 5-amino-1-cyclopropyl-1H-pyrazole-4-carboxylic acid |  | 1889941-03-0 | 
                            
                                
                                    | 1-cyclopropyl-1H-pyrazol-5-amine |  | 1501777-90-7 | 
                            
                                
                                    | 1-Cyclopropyl-1H-pyrazol-3-amine | 1-环丙基-1H-吡唑-3-胺 | 1240565-06-3 | 
                            
                                
                                    | 1-cyclopropyl-5-methyl-1H-pyrazol-4-amine |  | 2152414-62-3 | 
                            
                                
                                    | 5-chloro-1-cyclopropyl-1H-pyrazol-4-amine |  | 1393100-68-9 | 
                            
                                
                                    | 4-bromo-1-cyclopropyl-1H-pyrazol-5-amine |  | 1538500-53-6 | 
                            
                                
                                    | 4-bromo-1-cyclopropyl-1H-pyrazol-3-amine |  | 2919468-83-8 | 
                            
                                
                                    | 1-cyclopropyl-3-methyl-1H-pyrazol-5-amine |  | 1346462-59-6 | 
                            
                                
                                    | 1-cyclopropyl-5-methyl-1H-pyrazol-3-amine |  | 1240570-44-8 | 
                            
                                
                                    | 1-cyclopropyl-3-methyl-1H-pyrazol-4-amine |  | 1365938-54-0 | 
                            
                                
                                    | 3-chloro-1-cyclopropyl-1H-pyrazol-4-amine |  | 2347373-91-3 | 
                            
                                
                                    | 2-(1-Methyl-1H-pyrazol-3-yl)acetic acid | 2-(1-甲基-1H-吡唑-3-基)乙酸 | 1177318-00-1 | 
                            
                                
                                    | 2-(1-Methyl-1H-pyrazol-5-yl)acetic acid | 2-(1-甲基-1H-吡唑-5-基)乙酸 | 1071814-44-2 | 
                            
                                
                                    | methyl 2-(2-cyanopyridin-4-yl)acetate |  | 1000342-90-4 | 
                            
                                
                                    | Methyl 2-(3-cyanopyridin-4-yl)acetate | 2-(3-氰基吡啶-4-基)乙酸甲酯 | 124870-33-3 | 
                            
                                
                                    | methyl 2-(6-(trifluoromethyl)pyrazin-2-yl)acetate |  | 2107268-69-7 | 
                            
                                
                                    | methyl 2-(5-(trifluoromethyl)pyrazin-2-yl)acetate |  | 1197233-56-9 | 
                            
                                
                                    | 2-(1-Methyl-1H-pyrazol-4-yl)acetic acid | 2-(1-甲基-1H-吡唑-4-基)乙酸 | 1152582-56-3 | 
                            
                                
                                    | ethyl 6-aminopyrazolo[1,5-a]pyrimidine-2-carboxylate |  | 2091441-23-3 | 
                            
                                
                                    | methyl 6-aminopyrazolo[1,5-a]pyrimidine-2-carboxylate |  | 1784544-40-6 | 
                            
                                
                                    | 6-aminopyrazolo[1,5-a]pyrimidine-2-carboxylic acid |  | 1538355-26-8 | 
                            
                                
                                    | 2-bromopyrazolo[1,5-a]pyrimidin-6-amine |  | 1781485-57-1 | 
                            
                                
                                    | 2-(Trifluoromethyl)pyrazolo[1,5-a]pyrimidin-6-amine |  | 1356003-25-2 | 
                            
                                
                                    | 3-(Trifluoromethyl)pyrazolo[1,5-a]pyrimidin-6-amine |  | 1713160-74-7 | 
                            
                                
                                    | 2-methoxypyrazolo[1,5-a]pyrimidin-6-amine |  | 1269515-14-1 | 
                            
                                
                                    | 8-methylimidazo[1,5-a]pyrimidin-3-amine |  | 1368194-83-5 | 
                            
                                
                                    | 4-Bromo-1,3-dimethyl-1H-pyrazol-5-amine |  | 19848-99-8 | 
                            
                                
                                    | 4-Bromo-1,5-dimethyl-1H-pyrazol-3-amine | 4-溴-1,5-二甲基-1H-吡唑-3-胺 | 154787-28-7 | 
                            
                                
                                    | 3-bromo-1,4-dimethyl-1H-pyrazol-5-amine |  | 1895477-17-4 | 
                            
                                
                                    | 4-Chloro-1,3-dimethyl-1H-pyrazol-5-amine | 4-氯-1,3-二甲基-1H-吡唑-5-胺 | 1006481-77-1 | 
                            
                                
                                    | 4-Chloro-1,5-dimethyl-1H-pyrazol-3-amine |  | 1006320-25-7 | 
                            
                                
                                    | 5-chloro-1,3-dimethyl-1H-pyrazol-4-amine |  | 100674-51-9 | 
                            
                                
                                    | 5-amino-1,3-dimethyl-1H-pyrazole-4-carboxylic acid |  | 1342150-56-4 | 
                            
                                
                                    | 3-amino-1,5-dimethyl-1H-pyrazole-4-carboxylic acid |  | 1824042-67-2 | 
                            
                                
                                    | 6-methylimidazo[1,5-a]pyrimidin-3-amine |  | 1369142-08-4 | 
                            
                                
                                    | 1,1-Difluoro-5-azaspiro[2.3]hexane hydrochloride | 1,1-二氟-5-氮杂螺[2.3]己烷盐酸盐 | 1630906-91-0 | 
                            
                                
                                    | Ethyl 5-azaspiro[2.3]hexane-1-carboxylate hydrochloride | 5-氮杂螺[2.3]己烷-1-甲酸乙酯 盐酸盐 | 1823895-27-7 | 
                            
                                
                                    | 5-Oxa-2-azaspiro[3.4]octane hydrochloride | 5-氧杂-2-氮杂螺[3.4]辛烷盐酸盐 | 1359656-11-3 | 
                            
                                
                                    | 3-Ethylazetidin-3-ol hydrochloride | 3-乙基氮杂环丁烷-3-醇盐酸盐 | 935668-00-1 | 
                            
                                
                                    | 2-Azaspiro[3.3]heptan-5-ol hydrochloride | 2-氮杂螺[3.3]庚-5-醇盐酸盐 | 2173991-60-9 | 
                            
                                
                                    | 3-Ethylazetidine hydrochloride | 3-乙基氮杂环丁烷盐酸盐 | 1798795-28-4 | 
                            
                                
                                    | 3-Cyclopropylazetidine hydrochloride |  | 1803603-58-8 | 
                            
                                
                                    | 3-(Tetrahydrofuran-3-yl)azetidine hydrochloride | 3-(四氢呋喃-3-基)氮杂环丁烷盐酸盐 | 1795438-09-3 | 
                            
                                
                                    | ethyl 3-fluoroazetidine-3-carboxylate hydrochloride |  | 1803596-65-7 | 
                            
                                
                                    | Methyl 3-methylazetidine-3-carboxylate hydrochloride | 3-甲基氮杂环丁烷-3-羧酸甲酯盐酸盐 | 1114876-08-2 | 
                            
                                
                                    | 6-methyl-2-azaspiro[3.3]heptane hydrochloride | 6-甲基-2-氮杂螺[3.3]庚烷盐酸盐 | 2089649-42-1 | 
                            
                                
                                    | 5-Azaspiro[2.3]hexane hydrochloride | 5-氮杂螺[2.3]己烷盐酸盐 | 1536169-63-7 | 
                            
                                
                                    | 6-Methoxy-2-azaspiro[3.3]heptane hydrochloride | 6-甲氧基-2-氮杂螺[3.3]庚烷盐酸盐 | 1638761-19-9 | 
                            
                                
                                    | Methyl 2-azaspiro[3.3]heptane-6-carboxylate hydrochloride | 2-氮杂螺并[3.3]庚烷-6-羧酸甲酯盐酸盐 | 2361634-43-5 | 
                            
                                
                                    | N,N-Dimethyl-2-azaspiro[3.3]heptan-6-amine dihydrochloride |  | 2305255-18-7 | 
                            
                                
                                    | 1,3-dimethylazetidin-3-ol hydrochloride |  | 2243507-37-9 | 
                            
                                
                                    | 5-Fluoro-2-azaspiro[3.3]heptane hydrochloride | 5-氟-2-氮杂螺[3.3]庚烷盐酸盐 | 1956382-13-0 | 
                            
                                
                                    | 1-Methyl-1,6-diazaspiro[3.3]heptane dihydrochloride | 1-甲基-1,6-二氮杂螺[3.3]庚烷二盐酸盐 | 1823902-83-5 | 
                            
                                
                                    | 6-Methyl-2-azaspiro[3.3]heptan-6-ol hydrochloride | 6-甲基-2-氮杂螺[3.3]庚烷-6-醇盐酸盐 | 1638765-02-2 | 
                            
                                
                                    | 2-isopropyl-2-azaspiro[3.3]heptan-6-amine dihydrochloride |  | 2694745-22-6 | 
                            
                                
                                    | Methyl 3-(hydroxymethyl)azetidine-3-carboxylate hydrochloride |  | 2375267-40-4 | 
                            
                                
                                    | 6,6-Difluoro-2-azaspiro[3.4]octane hydrochloride |  | 2940962-72-9 | 
                            
                                
                                    | 7,7-Difluoro-5-oxa-2-azaspiro[3.4]octane hydrochloride |  | 2177267-06-8 | 
                            
                                
                                    | 6-Fluoro-2-azaspiro[3.3]heptane hydrochloride | 6-氟-2-氮杂螺[3.3]庚烷盐酸盐 | 1423032-55-6 | 
                            
                                
                                    | 5-Methyl-2,5,7-triazaspiro[3.4]octan-6-one hydrochloride |  | 1609403-10-2 | 
                            
                                
                                    | Pyrimidin-4-yl-acetic acid | 4-嘧啶乙酸 | 325491-53-0 | 
                            
                                
                                    | 2-(4-Bromopyridin-2-yl)acetic acid | 2-(4-溴吡啶-2-基)乙酸 | 1211530-21-0 | 
                            
                                
                                    | 2-Benzyl-2,6-diazaspiro[3.3]heptane dihydrochloride | 2-苄基-2,6-二氮杂螺[3.3]庚烷二盐酸盐 | 1194375-85-3 | 
                            
                                
                                    | 3,3-Dimethylazetidine hydrochloride | 3,3-二甲基氮杂环丁烷盐酸盐 | 89381-03-3 | 
                            
                                
                                    | N,N-Dimethylazetidine-3-carboxamide hydrochloride | N,N-二甲基氮杂环丁烷-3-甲酰胺盐酸盐 | 927390-60-1 | 
                            
                                
                                    | 3-Ethoxy-3-methylazetidine hydrochloride | 3-乙氧基-3-甲基氮杂环丁烷 盐酸盐 | 1807872-03-2 | 
                            
                                
                                    | 1-(Azetidin-3-yl)ethan-1-ol hydrochloride | 1-(氮杂环丁烷-3-基)乙醇盐酸盐 | 2068152-34-9 | 
                            
                                
                                    | 3-(Hydroxymethyl)azetidin-3-ol hydrochloride |  | 934665-98-2 | 
                            
                                
                                    | 5-Methyl-2,5-diazaspiro[3.4]octane dihydrochloride | 5-甲基-2,5-二氮杂螺[3.4]辛烷二盐酸盐 | 1421372-18-0 | 
                            
                                
                                    | 2-Azaspiro[3.5]nonane hydrochloride | 2-氮杂螺[3.5]壬烷盐酸盐 | 1303968-07-1 | 
                            
                                
                                    | 2-Azaspiro[3.4]octane hydrochloride | 2-氮杂螺[3.4]辛烷盐酸盐 | 1414885-15-6 | 
                            
                                
                                    | 2-Methyl-2,7-diazaspiro[3.5]nonane dihydrochloride | 2-甲基-2,7-二氮杂螺[3.5]壬烷二盐酸盐 | 1610028-42-6 | 
                            
                                
                                    | 2,6-Diazaspiro[3.4]octan-7-one hydrochloride | 2,6-二氮杂螺[3,4]辛烷-7-酮盐酸盐 | 1956355-12-6 | 
                            
                                
                                    | tert-Butyl 5-amino-2-azaspiro[3.3]heptane-2-carboxylate hydrochloride | 5-氨基-2-氮杂螺[3.3]庚烷-2-羧酸叔丁酯盐酸盐 | 1788054-91-0 | 
                            
                                
                                    | 3-(Fluoromethyl)azetidine hydrochloride | 3-(氟甲基)氮杂环丁烷盐酸盐 | 1642298-59-6 | 
                            
                                
                                    | 6,6-Difluoro-2-azaspiro[3.3]heptane hydrochloride | 6,6-二氟-2-氮杂螺[3.3]庚烷盐酸盐 | 1420294-83-2 | 
                            
                                
                                    | 6-Oxa-2-azaspiro[3.4]octane hydrochloride | 6-氧杂-2-氮杂螺[3.4]辛烷盐酸盐 | 1359656-12-4 | 
                            
                                
                                    | 2-Thia-6-azaspiro[3.3]heptane 2,2-dioxide hydrochloride | 2-硫杂-6-氮杂螺[3.3]庚烷 2,2-二氧化物 盐酸盐 | 1427388-39-3 | 
                            
                                
                                    | 3-(2,2,2-Trifluoroethyl)azetidine hydrochloride | 3-(2,2,2-三氟乙基)氮杂环丁烷盐酸盐 | 1394041-81-6 | 
                            
                                
                                    | 3-(propan-2-yl)azetidine hydrochloride |  | 1423024-42-3 | 
                            
                                
                                    | 2-Azaspiro[3.4]octan-6-ol hydrochloride |  | 1638767-65-3 | 
                            
                                
                                    | N-Methyl-1-(1-methylazetidin-3-yl)methanamine dihydrochloride |  | 864247-45-0 | 
                            
                                
                                    | 3-Methylazetidin-3-amine dihydrochloride |  | 124668-47-9 | 
                            
                                
                                    | 7-Methyl-2,7-diazaspiro[3.5]nonane dihydrochloride | 7-甲基-2,7-二氮杂螺[3.5]壬烷二盐酸盐 | 1588441-26-2 | 
                            
                                
                                    | 2-(5-Nitropyridin-2-yl)acetic acid |  | 1214328-73-0 | 
                            
                                
                                    | 6-Nitrocinnoline |  | 64774-08-9 | 
                            
                                
                                    | 6-Fluorocinnoline | 6-氟噌啉 | 318276-73-2 | 
                            
                                
                                    | 7-Fluorocinnoline |  | 500359-12-6 | 
                            
                                
                                    | 6-(Trifluoromethyl)cinnoline | 6-(三氟甲基)噌啉 | 1393462-75-3 | 
                            
                                
                                    | 6-Bromocinnoline |  | 318276-72-1 | 
                            
                                
                                    | 6-Chlorocinnoline |  | 17404-91-0 | 
                            
                                
                                    | 3-Benzyl-3,6-diazabicyclo[3.2.0]heptane |  | 134253-05-7 | 
                            
                                
                                    | 6-Methyl-3,6-diazabicyclo[3.2.0]heptane | 6-甲基-3,6-二氮杂双环[3.2.0]庚烷 | 1300091-93-3 | 
                            
                                
                                    | 4-Amino-1-benzylpyrrolidine-3-carboxylic acid |  | 758680-19-2 | 
                            
                                
                                    | 1-Benzyl-4-((tert-butoxycarbonyl)amino)pyrrolidine-3-carboxylic acid |  | 775572-31-1 | 
                            
                                
                                    | (3S,4S)-1-Benzyl-4-((tert-butoxycarbonyl)amino)pyrrolidine-3-carboxylic acid |  | 1932451-07-4 | 
                            
                                
                                    | (1S,5R)-tert-Butyl 3,6-diazabicyclo[3.2.0]heptane-6-carboxylate | (1S,5R)-3,6-二氮杂双环[3.2.0]庚烷-6-羧酸叔丁酯 | 370882-66-9 | 
                            
                                
                                    | Rel-tert-butyl ((3R,4R)-4-(hydroxymethyl)pyrrolidin-3-yl)carbamate |  | 1202067-43-3 | 
                            
                                
                                    | 6-Boc-3,6-Diazabicyclo[3.2.0]heptane | 6-Boc-3,6-二氮杂双环[3.2.0]庚烷 | 122848-57-1 |