| Structure |
Chemical Name |
CAS |
MF |
![tert-butyl 2-oxo-8-azaspiro[4.5]decane-8-carboxylate](/CAS/GIF/1250994-14-9.gif) |
tert-butyl 2-oxo-8-azaspiro[4.5]decane-8-carboxylate |
1250994-14-9 |
C14H23NO3 |
![6-Boc-1,6-Diazaspiro[3.3]heptane heMioxylate](/CAS/20180713/GIF/1431868-60-8.gif) |
6-Boc-1,6-Diazaspiro[3.3]heptane heMioxylate |
1431868-60-8 |
C22H38N4O8 |
![1-BOC-1,7-DIAZA-SPIRO[4.5]DECANE](/CAS/GIF/960294-14-8.gif) |
1-BOC-1,7-DIAZA-SPIRO[4.5]DECANE |
960294-14-8 |
C13H24N2O2 |
![Acetic acid, 2-[[2-(2,6-dioxo-3-piperidinyl)-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]oxy]-, 1,1-dimethylethyl ester](/CAS/20200611/GIF/1950635-36-5.gif) |
Acetic acid, 2-[[2-(2,6-dioxo-3-piperidinyl)-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]oxy]-, 1,1-dimethylethyl ester |
1950635-36-5 |
C19H20N2O7 |
 |
2-Piperazinecarboxylic acid, 1,4-bis(phenylmethyl)-, 1,1-dimethylethyl ester |
146398-93-8 |
C23H30N2O2 |
![tert-Butyl 2,6-diazaspiro[3.5]nonane-2-carboxylate oxalate(2:1)](/CAS/20180713/GIF/1523571-08-5.gif) |
tert-Butyl 2,6-diazaspiro[3.5]nonane-2-carboxylate oxalate(2:1) |
1523571-08-5 |
C14H24N2O6 |
 |
1-tert-Butoxycarbonyl-1H-indole-3-acetaMide |
872404-91-6 |
C15H18N2O3 |
 |
Pentadecanoic acid, 15-bromo-, 1,1-dimethylethyl ester |
905302-64-9 |
C19H37BrO2 |
 |
tert-butyl 3-(4-bromophenyl)azetidine-1-carboxylate |
1203681-52-0 |
C14H18BrNO2 |
 |
3-AMinoMethyl-3-fluoropiperidine-1-carboxylic acid tert-butyl ester |
1219832-36-6 |
C11H21FN2O2 |
![tert-Butyl 2,6-diazaspiro[3.3]heptane-2-carboxylate oxalate](/CAS/20150408/GIF/1227382-01-5.gif) |
tert-Butyl 2,6-diazaspiro[3.3]heptane-2-carboxylate oxalate |
1227382-01-5 |
C12H20N2O6 |
 |
tri-tert-Butyl 2-(4-chlorothiazol-2-yl)hydrazine-1,1,2-tricarboxylate |
2170980-00-2 |
C18H28ClN3O6S |
 |
1-Boc-2-(cyanoMethyl)pyrrolidine |
1092352-11-8 |
C11H18N2O2 |
 |
tert-butyl 2-bromoisonicotinate |
887579-30-8 |
C10H12BrNO2 |
 |
1-(tert-Butyl) 3,5-dimethyl 1,3,5-piperidinetricarboxylate |
595555-70-7 |
C14H23NO6 |
 |
N-Boc-2-vinylpyrrolidine |
176324-60-0 |
C11H19NO2 |
 |
N-BIS(TERT-BUTYLPROPIONATE)AMINE |
128988-04-5 |
C14H27NO4 |
 |
tert-butyl 2-iodo-5-Methoxy-1H-indole-1-carboxylate |
99275-48-6 |
C14H16INO3 |
 |
3-(2-CYANO-ACETYL)-AZETIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER |
887594-13-0 |
C11H16N2O3 |
 |
1-N-BOC-4-(2-CHLORO-4-PYRIDINYL) PIPERAZINE |
633283-63-3 |
C14H20ClN3O2 |
 |
tert-Butyl 4-(5-bromo-6-methylpyridin-2-yl)piperazine-1-carboxylate |
1289040-88-5 |
C15H22BrN3O2 |
 |
TERT-BUTYL 2-NITRO-4-(TRIFLUOROMETHYL)PHENYLCARBAMATE |
141940-37-6 |
C12H14F3NO2 |
 |
1-PIPERAZINECARBOXYLIC ACID,4-FORMYL-,1,1-DIMETHYLETHYL ESTER |
183383-30-4 |
C10H18N2O3 |
 |
tert-butyl 4-hydroxybenzylcarbamate |
149505-94-2 |
C12H17NO3 |
![1-Piperazinecarboxylic acid, 4-[2-(5-bromo-3-pyridinyl)-5-oxo-5H-1,3,4-thiadiazolo[3,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester](/CAS/20210305/GIF/1567346-25-1.gif) |
1-Piperazinecarboxylic acid, 4-[2-(5-bromo-3-pyridinyl)-5-oxo-5H-1,3,4-thiadiazolo[3,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester |
1567346-25-1 |
C19H21BrN6O3S |
 |
3-(2-CYANO-ACETYL)-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER |
842112-53-2 |
C13H20N2O3 |
 |
TERT-BUTYL 2-BROMOPHENETHYLCARBAMATE |
171663-06-2 |
C13H18BrNO2 |
 |
tert-Butyl-2-hydroxyisobutyrat |
36293-63-7 |
C8H16O3 |
![1-Boc-3-[(Dimethylamino)methylene]-4-oxopiperidine](/CAS/GIF/157327-41-8.gif) |
1-Boc-3-[(Dimethylamino)methylene]-4-oxopiperidine |
157327-41-8 |
C13H22N2O3 |
 |
tert-butyl 3-nitro-1H-pyrazole-1-carboxylate |
1253792-38-9 |
C8H11N3O4 |
![tert-Butyl 3,8-diazabicyclo[3.2.1]octane-8-carboxylate hydrochloride](/CAS/20180703/GIF/1403676-97-0.gif) |
tert-Butyl 3,8-diazabicyclo[3.2.1]octane-8-carboxylate hydrochloride |
1403676-97-0 |
C11H21ClN2O2 |
 |
TERT-BUTYL-3-BROMOBENZOATE |
69038-74-0 |
C11H13BrO2 |
 |
tert-butyl 4-(2-broMoacetyl)piperazine-1-carboxylate |
112257-12-2 |
C11H19BrN2O3 |
 |
3-FluoroMethyl-azetidine-1-carboxylic acid tert-butyl ester |
1443983-85-4 |
C9H16FNO2 |
 |
tert-Butyl 3-amino-2,2-dimethylpropanoate |
259794-53-1 |
C9H19NO2 |
 |
tert-butyl 4-(1H-pyrazol-4-yl)piperidine-1-carboxylate |
278798-15-5 |
C13H21N3O2 |
 |
3-(4-AMINO-PHENOXY)-PYRROLIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER |
862874-75-7 |
C15H22N2O3 |
![tert-Butyl 3-ethyl-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate](/CAS/20200331/GIF/2227427-81-6.gif) |
tert-Butyl 3-ethyl-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate |
2227427-81-6 |
C12H19N3O2 |
![2-Oxa-8-azaspiro[4.5]decane-8-carboxylic acid, 4-oxo-, 1,1-dimethylethyl ester](/CAS/20200331/GIF/1801766-68-6.gif) |
2-Oxa-8-azaspiro[4.5]decane-8-carboxylic acid, 4-oxo-, 1,1-dimethylethyl ester |
1801766-68-6 |
C13H21NO4 |
 |
1-Boc-2-(N-hydroxycarbamimidoyl)pyrrolidine |
500024-95-3 |
C10H19N3O3 |
 |
tert-butyl 3-(hydroxyMethyl)phenethylcarbaMate |
1175090-35-3 |
C14H21NO3 |
 |
4-Boc-2-piperazinecarboxamide |
112257-24-6 |
C10H19N3O3 |
![1-Oxa-9-azaspiro[5.5]undecane-9-carboxylic acid, 3-hydroxy-, 1,1-diMethylethyl ester](/CAS/GIF/374795-42-3.gif) |
1-Oxa-9-azaspiro[5.5]undecane-9-carboxylic acid, 3-hydroxy-, 1,1-diMethylethyl ester |
374795-42-3 |
C14H25NO4 |
 |
tert-butyl 3-((tert-butyldimethylsilyl)oxy)-5-oxopiperidine-1-carboxylate |
2070015-35-7 |
C16H31NO4Si |
 |
tert-Butyl 3-ethynylbenzoate |
914943-91-2 |
C13H14O2 |
 |
TERT-BUTYL 2-FLUORO-4-NITROBENZOATE |
157665-46-8 |
C11H12FNO4 |
 |
TERT-BUTYL 4-(METHYLSULFONYL)PIPERAZINE-1-CARBOXYLATE |
164331-38-8 |
C10H20N2O4S |
 |
2-Methyl-1,2-azetidinedicarboxylic acid 1-(1,1-dimethylethyl) ester |
449758-77-4 |
C10H17NO4 |
![PYRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLIC ACID, 7,8-DIHYDRO-2-METHYL-, 1,1-DIMETHYLETHYL ESTER](/CAS/GIF/210538-72-0.gif) |
PYRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLIC ACID, 7,8-DIHYDRO-2-METHYL-, 1,1-DIMETHYLETHYL ESTER |
210538-72-0 |
C13H19N3O2 |
![6-(tert-butoxycarbonyl)-4,5,6,7-tetrahydro-6H-thieno[2,3-c]pyridine](/CAS/GIF/165947-52-4.gif) |
6-(tert-butoxycarbonyl)-4,5,6,7-tetrahydro-6H-thieno[2,3-c]pyridine |
165947-52-4 |
C12H17NO2S |
 |
1-BOC-2,3-Dihydropyrrole-4-boronic acid, pinacol ester |
1401165-14-7 |
C15H26BNO4 |
![tert-butyl 2-oxo-1-azaspiro[3.3]heptane-1-carboxylate](/CAS/20180713/GIF/204132-37-6.gif) |
tert-butyl 2-oxo-1-azaspiro[3.3]heptane-1-carboxylate |
204132-37-6 |
C11H17NO3 |
 |
tert-butyl 3-(4-phenyl-1H-iMidazol-2-yl)piperidine-1-carboxylate |
1153269-45-4 |
C14H17N3 |
![5H-Pyrrolo[3,4-c]pyridine-5-carboxylic acid, octahydro-3-oxo-, 1,1-dimethylethyl ester](/CAS/20210305/GIF/1780976-05-7.gif) |
5H-Pyrrolo[3,4-c]pyridine-5-carboxylic acid, octahydro-3-oxo-, 1,1-dimethylethyl ester |
1780976-05-7 |
C12H20N2O3 |
 |
Naphthalen-1,4-iMine-9-carboxylic acid, 1,4-dihydro-, 1,1-diMethylethyl ester |
5176-28-3 |
C15H17NO2 |
 |
N-Boc-3-(aMinoMethyl)Morpholine Hydrochloride |
1187930-26-2 |
C10H21ClN2O3 |
![tert-Butyl 2,6-diazaspiro[4.5]decane-6-carboxylate hydrochloride](/CAS/GIF/1407522-01-3.gif) |
tert-Butyl 2,6-diazaspiro[4.5]decane-6-carboxylate hydrochloride |
1407522-01-3 |
C13H25ClN2O2 |
![tert-butyl 3-broMo-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate](/CAS/20150408/GIF/1196154-25-2.gif) |
tert-butyl 3-broMo-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate |
1196154-25-2 |
C11H16BrN3O2 |
 |
tert-Butyl 11-bromoundecanoate |
85216-74-6 |
C15H29BrO2 |
 |
TERT-BUTYL 2-(1-(4-(ETHOXYCARBONYL)PHENYL)ETHYL)HYDRAZINECARBOXYLATE |
870822-88-1 |
C16H24N2O4 |
![2-oxa-6-azaspiro[3,5]nonane-6-carboxylic acid tert-butyl ester](/CAS/GIF/1245816-29-8.gif) |
2-oxa-6-azaspiro[3,5]nonane-6-carboxylic acid tert-butyl ester |
1245816-29-8 |
C12H21NO3 |
 |
tert-butyl 2-(3-chloropropyl)-2-(hydroxyMethyl)pyrrolidine-1-carboxylate |
1415564-96-3 |
C13H24ClNO3 |
 |
tert-butyl 3-hydroxy-4-(hydroxyMethyl)piperidine-1-carboxylate |
220218-58-6 |
C11H21NO4 |
![Spiro[pyrrolidine-3,4′-[4H]pyrrolo[1,2-b]pyrazole]-1-carboxylic acid, 5′,6′-dihydro-2′-[[(trifluoromethyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester](/CAS/20211123/GIF/2640496-81-5.gif) |
Spiro[pyrrolidine-3,4′-[4H]pyrrolo[1,2-b]pyrazole]-1-carboxylic acid, 5′,6′-dihydro-2′-[[(trifluoromethyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester |
2640496-81-5 |
C15H20F3N3O5S |
 |
TERT-BUTYL 2-CYCLOHEXYLHYDRAZINECARBOXYLATE |
60295-21-8 |
C11H22N2O2 |
 |
tert-butyl 2-(piperidin-4-yl)acetate oxalate |
1360438-13-6 |
C13H23NO6 |
![1,7-Diazaspiro[4.5]decane-7-carboxylic acid, 2-oxo-, 1,1-diMethylethyl ester](/CAS/GIF/1158749-85-9.gif) |
1,7-Diazaspiro[4.5]decane-7-carboxylic acid, 2-oxo-, 1,1-diMethylethyl ester |
1158749-85-9 |
C13H22N2O3 |
 |
tert-Butyl 2-(2-hydroxyethyl)pyrrolidine-1-carboxylate |
220312-34-5 |
C11H21NO3 |
 |
1-Boc-3,3-dimethyl-piperazine hydrochloride |
1187931-03-8 |
C11H23ClN2O2 |
 |
1-BENZYL-4,4-DIMETHYL-PYRROLIDINE-3-CARBOXYLIC ACID |
1373223-11-0 |
C12H21NO4 |
![1-t-BOC-[4-((5,6-diMethoxy-2-Methoxycarbonylindan-1-on)-2yl)
Methyl]piperidine](/CAS/GIF/652130-41-1.gif) |
1-t-BOC-[4-((5,6-diMethoxy-2-Methoxycarbonylindan-1-on)-2yl)
Methyl]piperidine |
652130-41-1 |
C24H33NO7 |
 |
1-Boc-3-(MethoxyMethyl)piperazine |
1270982-05-2 |
C11H22N2O3 |
![4-Chloro-5-iodo-pyrrolo[2,3-d]pyriMidine-7-carboxylic acid tert-butyl ester](/CAS/20150408/GIF/1244855-76-2.gif) |
4-Chloro-5-iodo-pyrrolo[2,3-d]pyriMidine-7-carboxylic acid tert-butyl ester |
1244855-76-2 |
C11H11ClIN3O2 |
 |
1-tert-butyl 4-ethyl 3,3-difluoro-4-Methylpiperidine-1,4-dicarboxylate |
1334416-35-1 |
C14H23F2NO4 |
 |
tert-butyl 2-iodo-1H-imidazole-1-carboxylate |
181220-75-7 |
C8H11IN2O2 |
 |
Tert-butyl 4-((4-(4-bromo-2-fluorophenylamino)-6-methoxyquinazolin-7-yloxy)methyl)piperidine-1-carboxylate |
338992-20-4 |
C26H30BrFN4O4 |
 |
tert-Butyl 4-(aminomethyl)-4-hydroxy-1-azepanecarboxylate |
1308384-29-3 |
C12H24N2O3 |
![tert-butyl 2,4-dioxo-1H,2H,3H,4H,5H,6H,7H,8H-pyrido[3,4-d]pyrimidine-7-carboxylate](/CAS/20200331/GIF/1936245-20-3.gif) |
tert-butyl 2,4-dioxo-1H,2H,3H,4H,5H,6H,7H,8H-pyrido[3,4-d]pyrimidine-7-carboxylate |
1936245-20-3 |
C12H17N3O4 |
 |
tert-butyl 3-aminopyrazole-l- carboxylate |
863504-84-1 |
C8H13N3O2 |
 |
1-Boc-3-(1-hydroxyethyl)-azetidine |
1138331-90-4 |
C10H19NO3 |
![tert-Butyl 2-broMo-6,7-dihydrothiazolo[4,5-c]pyridine-5(4H)-carboxylate](/CAS/20150408/GIF/1253654-37-3.gif) |
tert-Butyl 2-broMo-6,7-dihydrothiazolo[4,5-c]pyridine-5(4H)-carboxylate |
1253654-37-3 |
C11H15BrN2O2S |
 |
tert-Butyl 4-(4-amino-2-fluorophenyl)piperidine-1-carboxylate |
188975-15-7 |
C16H23FN2O2 |
 |
tert-butyl 3,5-dioxopiperazine-1-carboxylate |
501127-89-5 |
C9H14N2O4 |
 |
TERT-BUTYL 4-AMINO-4-(AMINOMETHYL)PIPERIDINE-1-CARBOXYLATE |
871115-32-1 |
C11H23N3O2 |
![tert-Butyl 2'-oxo-1',2',5',6'-tetrahydrospiro[piperidine-4,4'-pyrrolo[1,2-b]pyrazole]-1-carboxylate](/CAS/20211123/GIF/2751664-12-5.gif) |
tert-Butyl 2'-oxo-1',2',5',6'-tetrahydrospiro[piperidine-4,4'-pyrrolo[1,2-b]pyrazole]-1-carboxylate |
2751664-12-5 |
C15H23N3O3 |
![2-AMINO-3,5,7,8-TETRAHYDRO-4-OXO-PYRIDO[4,3-D]PYRIMIDINE-6(4H)-CARBOXYLIC ACID 1,1-DIMETHYLETHYL ESTER](/CAS/GIF/1000386-01-5.gif) |
2-AMINO-3,5,7,8-TETRAHYDRO-4-OXO-PYRIDO[4,3-D]PYRIMIDINE-6(4H)-CARBOXYLIC ACID 1,1-DIMETHYLETHYL ESTER |
1000386-01-5 |
C12H18N4O3 |
![tert-butyl 1,6-diazaspiro[3.3]heptane-6-carboxylate, hemioxalate salt](/CAS/20211123/GIF/1359656-86-2.gif) |
tert-butyl 1,6-diazaspiro[3.3]heptane-6-carboxylate, hemioxalate salt |
1359656-86-2 |
C12H20N2O6 |
![tert-Butyl 3-(4-chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)pyrrolidine-1-carboxylate](/CAS/20200401/GIF/1240301-66-9.gif) |
tert-Butyl 3-(4-chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)pyrrolidine-1-carboxylate |
1240301-66-9 |
C15H19ClN4O2 |
![tert-Butyl 4,4-dimethyl-3,4-dihydrobenzo[b][1,4]azasiline-1(2H)-carboxylate](/CAS/20200401/GIF/1370735-24-2.gif) |
tert-Butyl 4,4-dimethyl-3,4-dihydrobenzo[b][1,4]azasiline-1(2H)-carboxylate |
1370735-24-2 |
C15H23NO2Si |
 |
tert-Butyl 3,5-diethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate |
1627721-34-9 |
C18H31BN2O4 |
 |
Octadecanoic acid, 18-bromo-, 1,1-dimethylethyl ester |
1199580-32-9 |
C22H43BrO2 |
 |
tert-butyl 3-(benzylamino)azetidine-1-carboxylate |
939760-33-5 |
C15H22N2O2 |
![3-Azabicyclo[3.1.0]hexane-3,6-dicarboxylic acid 3-tert-butyl ester](/CAS/GIF/1119512-39-8.gif) |
3-Azabicyclo[3.1.0]hexane-3,6-dicarboxylic acid 3-tert-butyl ester |
1119512-39-8 |
C11H17NO4 |
 |
Hydrazinecarboxylic acid, 2-ethyl-, 1,1-dimethylethyl ester (9CI) |
476362-41-1 |
C7H16N2O2 |
 |
1-Pyrrolidinecarboxylicacid,3-amino-4-hydroxy-,1,1-dimethylethylester(9CI) |
190141-99-2 |
C9H18N2O3 |
![2-Cyclopropyl-5,7-dihydro-pyrrolo[3,4-d]pyriMidine-6-carboxylic acid tert-butyl ester](/CAS/GIF/1289267-20-4.gif) |
2-Cyclopropyl-5,7-dihydro-pyrrolo[3,4-d]pyriMidine-6-carboxylic acid tert-butyl ester |
1289267-20-4 |
C14H19N3O2 |
 |
LOODRMAUCBUUCH-GJZGRUSLSA-N |
601516-17-0 |
C13H17N3O3 |
![tert-Butyl 3-(trifluoromethyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate](/CAS/20200401/GIF/1824276-67-6.gif) |
tert-Butyl 3-(trifluoromethyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate |
1824276-67-6 |
C11H14F3N3O2 |
![tert-butyl 3,6-diazabicyclo[3.2.2]nonane-3-carboxylate](/CAS/20200401/GIF/CB95476027.gif) |
tert-butyl 3,6-diazabicyclo[3.2.2]nonane-3-carboxylate |
194032-39-8 |
C12H22N2O2 |
 |
3-AMINOMETHYL-INDOLE-1-CARBOXYLIC ACID TERT-BUTYL ESTER |
188988-46-7 |
C14H18N2O2 |