英文名称中文名称CASMF
1H-Cyclopenta[e]pyrrolo[1,2-a]pyrazine (9CI) 218443-74-4 C10H8N2
1H-Cyclopent[e]imidazo[1,2-a]pyrazine (9CI) 155869-05-9 C9H7N3
5H-Cyclopenta[d][1,2,4]triazolo[1,5-a]pyrimidin-8-ol 115761-34-7 C8H6N4O
4H-Cyclopentathiazole, 5,6-dihydro-2-methoxy- 114887-26-2 C7H9NOS
1H-Cyclopentapyrazine, 2,3,5,6-tetrahydro-3,7-dimethyl- (9CI) 41330-17-0 C9H14N2
2H-Cyclohepta[4,5]furo[2,3-d]pyrimidine-2,4(3H)-dione, 1,5-dihydro-1,3-dimethyl-5-[(phenylmethyl)thio]- (9CI) 548475-63-4 C20H18N2O3S
5H-Cyclopenta[b]pyridine-2-carbonitrile,6,7-dihydro-(9CI) 6,7-DIHYDRO-5H-CYCLOPENTA[B]PYRIDINE-2-CARBONITRILE 150459-77-1 C9H8N2
9H-Cyclopenta[1,2-b:3,4-b]dipyridine,9-diazo-(7CI) 774593-01-0 C11H6N4
5H-Cyclopenta[e]pyrrolo[1,2-a]pyrazin-5-one,3-amino-3,3a,4,9a-tetrahydro-,(3R,3aS,9aR)-rel-(9CI) 216490-82-3 C10H11N3O
3H-Cyclopent[c]isoxazole,3a,4,5,6-tetrahydro-6-(1-methylethyl)-,cis-(9CI) 186799-03-1 C9H15NO
1H-Cyclopent[c]isoxazole-6a(3H)-carboxylicacid,tetrahydro-1-methyl-,methylester,cis-(9CI) 93360-93-1 C9H15NO3
2H-Cyclopenta[b]furan-2-one,6-fluorohexahydro-5-hydroxy-4-(hydroxymethyl)-,(3a-alpha-,4-alpha-,5-bta-,6-bta-,6a-alpha-)-(9CI) 69927-95-3 C8H11FO4
4H-Cyclopenta[b]thiophene-6-carboxylicacid,5,6-dihydro-5,5-dimethyl-(9CI) 690656-63-4 C10H12O2S
5H-Cyclopenta[b]pyridine-3-carboxylicacid,2-amino-6,7-dihydro-,ethylester(9CI) 68708-34-9 C11H14N2O2
4H-Cyclopenta-1,3-dioxol-6-ol,3a,6a-dihydro-2,2,6a-trimethyl-,acetate,(3aR,6aR)-(9CI) 777076-77-4 C11H16O4
5H-Cyclopenta[e]pyrido[1,2-c][1,3]oxazine,decahydro-7-methyl-,(3a-alpha-,7-alpha-,10a-bta-,10b-bta-)-(9CI) 146339-07-3 C12H21NO
5H-Cyclopenta[c]pyridine-4-carboxylicacid,6,7-dihydro-5-oxo-,methylester(9CI) 350847-86-8 C10H9NO3
5H-Cyclopenta[e]pyrido[1,2-c][1,3]oxazine,decahydro-7-methyl-,(3a-alpha-,7-bta-,10a-alpha-,10b-bta-)-(9CI) 28868-05-5 C12H21NO
1H-Cyclopenta[b]pyridine,octahydro-,(4aR,7aR)-(9CI) 725680-86-4 C8H15N
1H-Cyclopropa[d]pyrrolo[1,2-b]pyridazine(9CI) 175894-07-2 C8H6N2
7H-Cyclopenta[c]pyridin-7-one,1,2,3,4,5,6-hexahydro-2-methyl-(9CI) 436848-44-1 C9H13NO
4H-Cyclohept[d]isoxazole,5,6,7,8-tetrahydro-3-methyl-(8CI,9CI) 24010-94-4 C9H13NO
2H-Cyclopenta[b]furan-4-carboxylicacid,5-aminohexahydro-2-oxo-,methyl 741643-33-4 C9H13NO4
5H-Cyclopenta[b]pyridin-5-one,6,7-dihydro-4-methyl-(9CI) 173064-87-4 C9H9NO
1H-Cyclopenta[c]pyridine-1,6(2H)-dione,5-ethyl-5,7-dihydro-5-hydroxy-,(5S)-(9CI) 340268-61-3 C10H11NO3
4H-Cyclopenta[b]thiophene-3-carboxylicacid,5,6-dihydro-2-isothiocyanato-,methylester(9CI) 2-硫代异氰酸酯邻-5,6-二氢-4H-环戊烷并[D]噻吩-3-羧酸甲酯 588676-82-8 C10H9NO2S2
1H-Cyclopenta[c]pyridin-3-amine,4,4a,5,6,7,7a-hexahydro-4-methyl-, 780734-82-9 C9H16N2
4H-Cyclopentoxazole-4,5-diol, 2-(dimethylamino)-3a,5,6,6a-tetrahydro-6-(hydroxymethyl)-, monohydrochloride, 3aR-(3a.alpha.,4.alpha.,5.beta.,6.alpha.,6a.alpha.)- 114673-96-0 C9H17ClN2O4
2H-Cyclopentoxazol-2-one, 5,6-bis(benzoyloxy)hexahydro-4-(phenylmethoxy)methyl-, 3aS-(3a.alpha.,4.alpha.,5.beta.,6.alpha.,6a.alpha.)- 171357-44-1 C28H25NO7
1H-CYCLOPENTA[L]PHENANTHRENE 1H-环五[L]菲 235-92-7 C17H12
1H-Cycloprop[e]azulene,decahydro-(9CI) 651322-27-9 C11H18
5H-Cyclopentapyrimidin-2-amine, 6,7-dihydro-4-methyl- (9CI) 76881-49-7 C8H11N3
1H-Cyclopentcisoxazole-4,5,6-triol, hexahydro-1-methyl-, triacetate (ester), 3aR-(3a.alpha.,4.alpha.,5.beta.,6.alpha.,6a.alpha.)- 88132-84-7 C13H19NO7
4H-CYCLOPENTA[DEF]PHENANTHREN-4-ONE 4H-环戊二烯并[DEF]菲-4-酮 5737-13-3 C15H8O
2H-Cyclohept[d]isoxazol-3(4H)-one,5,6,7,8-tetrahydro-(9CI) 5,6,7,8-四氢-4H-环庚[D]异噁唑-3-醇 935-91-1 C8H11NO2
5H-Cyclopropa[g]pyrrolizine,hexahydro-(9CI) 154875-06-6 C8H13N
7H-CYCLOPENTA[B]PYRIDIN-7-ONE, 5,6-DIHYDRO- 5,6-二氢-7H-环戊并[B]吡啶-7-酮 31170-78-2 C8H7NO
4H-Cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one,3,5,6,7-tetrahydro-3-hydroxy-2-methyl-(9CI) 674803-86-2 C10H10N2O2S
1H-Cyclopentcisoxazole-4,5,6-triol, hexahydro-3-methoxy-1-methyl-, 3R-(3.alpha.,3a.alpha.,4.alpha.,5.beta.,6.alpha.,6a.alpha.)- 88111-92-6 C8H15NO5
4H-Cyclopenta[b]selenophen-4-one,5,6-dihydro-5-methyl-(9CI) 345306-62-9 C8H8OSe
7H-Cyclopenta[c]pyridin-7-one,5-ethyl-1-fluoro-1,2,5,6-tetrahydro-5-hydroxy-(9CI) 340268-43-1 C10H12FNO2
4H-Cyclopenta[b]thiophene-3-carboxylicacid,5,6-dihydro-2-[[[[(4-methylphenyl)methylene]hydrazino]oxoacetyl]amino]-,ethylester(9CI) 606487-19-8 C20H21N3O4S
1H-Cyclopropa[3,4]pyrrolo[1,2-b]pyridazine(9CI) 70471-91-9 C8H6N2
4H-Cyclopentoxazole-4,5-diol, 2-(dimethylamino)-3a,5,6,6a-tetrahydro-6-(phenylmethoxy)methyl-, (3aR,4R,5R,6R,6aS)- 134875-86-8 C16H22N2O4
4H-Cyclopenta-1,3-dioxole-4-alpha-,5,6-triol,3a-alpha-,5-bta-,6-alpha-,6a-alpha--tetrahydro-2,2-dimethyl-(8CI) 30276-68-7 C8H14O5
4H-Cyclopenta[b]thiophene-2-carbonyl chloride, 5,6-dihydro- (9CI) 142329-25-7 C8H7ClOS
2H-Cyclohepta[b]furan-2-one, octahydro-5,7-dihydroxy-4,6-dimethyl-, (3aR,4S,5S,6R,7S,8aS)-rel- (9CI) 328394-37-2 C11H18O4
4H-Cyclopenta-1,3-dioxole,5-ethenyl-2,2-diethyltetrahydro-,(3aR,6aS)-rel-(9CI) 773148-24-6 C12H20O2
6H-Cyclopenta[b]thiophen-6-one,4,5-dihydro-5-hydroxy-(9CI) 827609-10-9 C7H6O2S
2H-Cyclopentathiazole-2-thione,hexahydro-3a-hydroxy-(8CI,9CI) 23838-97-3 C6H9NOS2
2H-Cyclopenta[b]furan-2-acetonitrile,hexahydro-,(2-alpha-,3a-bta-,6a-bta-)-(9CI) 127347-00-6 C9H13NO
2(4H)-Cyclopentapyrazolecarboxamide,5,6-dihydro-(9CI) 71100-22-6 C7H9N3O
5H-cyclopenta[b]pyridin-7-ol,6,7-dihydro-,(7S)- (7S)-6,7-二氢-5H-7-羟基 –环戊[B]并吡啶 887921-99-5 C8H9NO
5H-Cyclopent[d]imidazo[2,1-b]thiazole-2-carboxaldehyde,6,7-dihydro-(9CI) 623906-29-6 C9H8N2OS
1H-Cyclopenta[b]pyridine-2-carboxylicacid,octahydro-,(2S,4aS,7aS)-(9CI) 752972-34-2 C9H15NO2
4H-Cyclopenta[c]furan-4-one, 1,3,3a,6a-tetrahydro-5-(hydroxymethyl)- (9CI) 312584-03-5 C8H10O3
1H-Cyclopentcisoxazole-3,4,5,6-tetrol, hexahydro-1-methyl-, tetraacetate (ester), 3S-(3.alpha.,3a.beta.,4.beta.,5.alpha.,6.beta.,6a.beta.)- 88196-03-6
2H-Cyclopentoxazol-2-one, 4,5-bis(benzoyloxy)hexahydro-6-(phenylmethoxy)methyl-, 3aS-(3a.alpha.,4.alpha.,5.beta.,6.alpha.,6a.alpha.)- 165375-30-4 C28H25NO7
1H-Cycloheptapyrazine,2,3-dihydro-7-(1-methylethyl)-(9CI) 161955-31-3 C12H16N2
2H-Cyclopenta[b]pyridine,4a-ethyl-3,4,4a,5,6,7-hexahydro-,(S)-(9CI) 152375-27-4 C10H17N
5H-Cyclopentapyrimidin-4-amine, 6,7-dihydro-N-methyl- (9CI) 52698-64-3 C8H11N3
2H-Cyclopenta[b]furan, prosta-5,13-dien-1-oic acid deriv. 155680-06-1 C20H32O5
1H-Cyclopenta[b]pyridine,2,3-dihydro-1-methyl-(9CI) 343269-88-5 C9H11N
5H-Cyclopentapyrazine,6,7-dihydro-2-methyl-3-propyl-(9CI) 41330-37-4 C11H16N2
8H-Cyclohept[c]isoxazol-8-one,3-methyl-(9CI) 83702-67-4 C9H7NO2
2H-Cyclopenta[b]furan-2-one,6-ethoxy-3-ethyl-4,5,6,6a-tetrahydro-,(6S,6aR)-(9CI) 817166-13-5 C11H16O3
5H-Cyclopenta[c]pyridine-5,7-diol,5-ethyl-1-fluoro-6,7-dihydro-(9CI) 609771-42-8 C10H12FNO2
5H-Cyclopentapyrazine-5-methanol,6,7-dihydro-(9CI) 331993-79-4 C8H10N2O
4H-Cyclohepta[b]thiophene-3-carboxylicacid,2-[[[2-(benzo[b]thien-3-ylcarbonyl)hydrazino]thioxomethyl]amino]-5,6,7,8-tetrahydro-,ethylester(9CI) 590350-26-8 C22H23N3O3S3
1H-Cyclopenta[c]selenophene,hexahydro-,trans-(9CI) 121887-63-6 C7H12Se
1H-Cyclopenta[c]quinoline,2,3-dihydro-4,6-dimethyl-(9CI) 402509-27-7 C14H15N
5H-Cyclopenta[b]pyridine-2-methanamine,6,7-dihydro-(9CI) 221137-23-1 C9H12N2
{2H-Cyclopenta[d]thiazol-2-one,} 3,4,5,6-tetrahydro-3-methyl- 91982-68-2 C7H9NOS
2H-Cycloheptapyrazin-2-one,1,5,6,7,8,9-hexahydro-1-hydroxy-(9CI) 106867-70-3 C9H12N2O2
2H-Cyclopent[b]isoxazolo[4,5-e]pyridine(9CI) 72229-98-2 C9H6N2O
1H-Cyclopentacyclooctene-4,8(2H,5H)-dione,hexahydro-6-methyl-,(3aR,6S,9aS)-rel-(9CI) 736150-42-8 C12H18O2
5H-Cyclopenta[e]pyrido[1,2-c][1,3]oxazine,decahydro-7-methyl-,(3a-alpha-,7-bta-,10a-bta-,10b-alpha-)-(9CI) 146339-06-2 C12H21NO
2H-Cyclopenta[3,4]pyrazolo[1,5-a]pyrazine (9CI) 117024-64-3 C9H7N3
5H-Cyclopenta[b]pyridin-4-amine,6,7-dihydro-3-methyl-(9CI) 142425-81-8 C9H12N2
4H-Cyclopenta-1,3-dioxole,4-ethenyltetrahydro-6-methoxy-2,2-dimethyl-,(3aR,4R,6R,6aS)-(9CI) 828937-31-1 C11H18O3
2H-Cyclopenta[b]furan-2-one,3,3-dichlorohexahydro-(9CI) 89630-66-0 C7H8Cl2O2
5H-Cyclopenta[b]pyridine-3-carbonitrile,2-amino-6,7-dihydro-4-(4-pyridinyl)-(9CI) 578697-99-1 C14H12N4
1H-Cyclopenta[b]pyridine,3-methyl-(9CI) 343269-93-2 C9H9N
1H-Cyclopent[a]indolizin-9b(9aH)-ol,2,3,3a,4-tetrahydro-8-methyl-,radicalion(1+),(3aR,9aS,9bR)-rel-(9CI) 607375-93-9 C12H17NO
6H-Cyclopenta[3,4]pyrazolo[5,1-b]thiazole-2-carboxaldehyde,7,8-dihydro-(9CI) 623931-43-1 C9H8N2OS
2H-Cyclopenta[b]furan-2-one,6-ethoxy-3-ethyl-4,5,6,6a-tetrahydro-,(6R,6aR)-(9CI) 817166-12-4 C11H16O3
2H-Cyclopropa[g]benzofuran, 4,5,5a,6,6a,6b-hexahydro-4,4,6b-trimethyl-2-(1-methylethenyl)- 102681-49-2
4H-Cyclopent[d]isoxazole-3-carboxylicacid,3a,5,6,6a-tetrahydro-(9CI) 3A,5,6,6A-四氢-4H-环戊二[D]异噁唑-3-羧酸 176909-91-4 C7H9NO3
4H-Cyclopent[d]isoxazole-3-propanal,5,6-dihydro-(9CI) 181059-25-6 C9H11NO2
1H-Cyclopent[b]indolizine,decahydro-(8CI,9CI) 14843-12-0 C11H19N
6H-CYCLOHEPTA[B]FURAN-6-ONE C9H6O2
5H-Cyclopenta[b]pyridine-3-carbonitrile,2-amino-6,7-dihydro-4-(1H-pyrrol-2-yl)-(9CI) 578762-43-3 C13H12N4
6H-Cyclopenta[5,6]naphtho[2,1-d]thiazole(8CI) 19540-60-4 C14H9NS
4H-Cyclopenta-1,3-dioxole-5-ethanol,2,2-diethyltetrahydro-,(3aR,6aS)-rel-(9CI) 773148-29-1 C12H22O3
4H-Cyclopentathiazole, 2-chloro-5,6-dihydro- 2-氯-5,6-二氢-4H-环戊并[D]噻唑 201006-49-7 C6H6ClNS
5H-Cyclopenta[4,5]furo[2,3-d]-1,3-dioxole (9CI) 93952-31-9 C8H6O3
1H-Cyclopent[e]imidazo[1,5-a]pyrazine (9CI) 154689-18-6 C9H7N3
2H-Cyclopenta[3,4]pyrazolo[1,5-a]pyrimidine (9CI) 80765-93-1 C9H7N3
2H-Cyclopenta[g]quinoxaline 20424-48-0 C11H8N2
4H-Cyclopenta-1,3-dioxole,tetrahydro-2-(2-methylpropyl)-(9CI) 473838-06-1 C10H18O2
69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229