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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-hydroxy-8,8-dimethyl-2-phenyl-7,8-dihydro-6<i>H</i>-pyrano[3,2-<i>g</i>]chromen-4-one 50830-97-2 C20H18O4
    5-hydroxy-8,8-dimethyl-2-phenyl-7,8-dihydro-6<i>H</i>-pyrano[3,2-<i>g</i>]chromen-4-one
    —— 5-acetoamido-2-cyclohexyloxy-4-nitro-benzoic acid methyl ester 844678-31-5 C16H20N2O6
    5-acetoamido-2-cyclohexyloxy-4-nitro-benzoic acid methyl ester
    —— 5-tert-Butyl-12-isopropyl-9-methyl-8-oxa-tricyclo[7.3.1.0<sup>2,7</sup>]trideca-2,4,6-trien-4-ol 38359-58-9 C20H30O2
    5-tert-Butyl-12-isopropyl-9-methyl-8-oxa-tricyclo[7.3.1.0<sup>2,7</sup>]trideca-2,4,6-trien-4-ol
    —— 5-O-Benzyl-2,3-O-isopropyliden-L-arabino-dimethylacetal 53872-74-5 C17H24O7
    5-O-Benzyl-2,3-O-isopropyliden-L-arabino-dimethylacetal
    —— 5-ethylidene-3-methyl-imidazolidine-2,4-dione 38215-71-3 C6H8N2O2
    5-ethylidene-3-methyl-imidazolidine-2,4-dione
    —— 5-Ethyl-2,4,6-trimethyl-isophthalonitrile 52588-86-0 C13H14N2
    5-Ethyl-2,4,6-trimethyl-isophthalonitrile
    —— 5.5.10.10.15.15-Hexachlor-tetracyclo[12.1.0.0<sup>4.6</sup>.0<sup>9.11</sup>]pentadecan 23812-99-9 C15H18Cl6
    5.5.10.10.15.15-Hexachlor-tetracyclo[12.1.0.0<sup>4.6</sup>.0<sup>9.11</sup>]pentadecan
    —— 5-[7-[5-(Benzotriazol-1-ylmethyl)-1,2-oxazol-3-yl]-3-(4-fluorophenyl)-4-oxoquinazolin-2-yl]pentanoic acid 1373275-48-9 C29H23FN6O4
    5-[7-[5-(Benzotriazol-1-ylmethyl)-1,2-oxazol-3-yl]-3-(4-fluorophenyl)-4-oxoquinazolin-2-yl]pentanoic acid
    —— 5-amino-8-(2-furyl)-3-[2-(4-methoxyphenyl)ethyl]-1-methyl-[1,2,4]triazolo[5,1-f]purin-2-one 1367365-83-0 C20H19N7O3
    5-amino-8-(2-furyl)-3-[2-(4-methoxyphenyl)ethyl]-1-methyl-[1,2,4]triazolo[5,1-f]purin-2-one
    —— 5-(6-{4-[5-(1,3-dimethyl-1H-pyrazol-5-yl)-1,2,4-oxadiazol-3-yl]tetrahydro-2H-pyran-4-yl}pyridin-3-yl)pyrimidin-2-amine 1369513-36-9 C21H22N8O2
    5-(6-{4-[5-(1,3-dimethyl-1H-pyrazol-5-yl)-1,2,4-oxadiazol-3-yl]tetrahydro-2H-pyran-4-yl}pyridin-3-yl)pyrimidin-2-amine
    —— 5-Acetyl-2,2,4-trimethylcyclopentan-1,3-dion 70155-35-0 C10H14O3
    5-Acetyl-2,2,4-trimethylcyclopentan-1,3-dion
    —— 5-azido-4-bromo-2-(pyrimidin-5-yl)pyridazin-3(2H)-one 1549709-78-5 C8H4BrN7O
    5-azido-4-bromo-2-(pyrimidin-5-yl)pyridazin-3(2H)-one
    —— 5-cyclopropyl-2-(4-fluorophenyl)-N-methyl-6-[(methylsulfonyl)amino]-2H-indazole-3-carboxamide 1373845-84-1 C19H19FN4O3S
    5-cyclopropyl-2-(4-fluorophenyl)-N-methyl-6-[(methylsulfonyl)amino]-2H-indazole-3-carboxamide
    —— 5-(iodomethylidene)-3,4-dimethyl-1,3-oxazolidin-2-one 111493-09-5 C6H8INO2
    5-(iodomethylidene)-3,4-dimethyl-1,3-oxazolidin-2-one
    —— (5R)-3-{2-[(3,3-dimethyl-2,3-dihydro-1-benzofuran-4-yl)oxy]-5-pyrimidinyl}-5-(1,1-dimethylethyl)-2,4-imidazolidinedione 1380696-23-0 C21H24N4O4
    (5R)-3-{2-[(3,3-dimethyl-2,3-dihydro-1-benzofuran-4-yl)oxy]-5-pyrimidinyl}-5-(1,1-dimethylethyl)-2,4-imidazolidinedione
    —— 5,6-Dichlor-perfluor-capronsaeure-anilid 904-76-7 C12H6Cl2F9NO
    5,6-Dichlor-perfluor-capronsaeure-anilid
    —— 5-(N-allyl-N-benzylamino)oct-7-en-1-ol 1270174-45-2 C18H27NO
    5-(N-allyl-N-benzylamino)oct-7-en-1-ol
    —— 5-amino-p-nitroglutethimide 83417-15-6 C13H17N3O2
    5-amino-p-nitroglutethimide
    —— 5-(((tert-butyldimethylsilyl)oxy)methyl)-3-isopropylthiophene-2-carbaldehyde 1360650-89-0 C15H26O2SSi
    5-(((tert-butyldimethylsilyl)oxy)methyl)-3-isopropylthiophene-2-carbaldehyde
    —— 5-bromo-2-(4-nitro-anilino)-benzoic acid 96462-82-7 C13H9BrN2O4
    5-bromo-2-(4-nitro-anilino)-benzoic acid
    —— 5-(3,5-bis(trifluoromethyl)phenyl)-3-((5'-isopropyl-2'-methoxy-4-(trifluoromethyl)biphenyl-2-yl)methyl)-4-methylthiazolidin-2-one 1370452-30-4 C30H26F9NO2S
    5-(3,5-bis(trifluoromethyl)phenyl)-3-((5'-isopropyl-2'-methoxy-4-(trifluoromethyl)biphenyl-2-yl)methyl)-4-methylthiazolidin-2-one
    —— 5-[(2-acetylphenyl)amino]-1-benzo[b]thiophene-4,7-dione 899833-28-4 C16H11NO3S
    5-[(2-acetylphenyl)amino]-1-benzo[b]thiophene-4,7-dione
    —— 5,5'-di-o-tolyl-3H,3'H-3,3'-(1,1'-p-phenylenediamino-diethyl)-bis-[1,3,4]oxadiazole-2-thione 72384-69-1 C28H28N6O2S2
    5,5'-di-o-tolyl-3H,3'H-3,3'-(1,1'-p-phenylenediamino-diethyl)-bis-[1,3,4]oxadiazole-2-thione
    —— (+/-)-5,5-dimethyl-4-<(triisopropylsilyl)oxy>-3-hexanone 132939-73-2 C17H36O2Si
    (+/-)-5,5-dimethyl-4-<(triisopropylsilyl)oxy>-3-hexanone
    —— 5,5'-(2-(pyridin-2-yl)-1,3-phenylene)dipyrimidine 1042719-01-6 C19H13N5
    5,5'-(2-(pyridin-2-yl)-1,3-phenylene)dipyrimidine
    —— 5-hydroxy-6,8-dimethyl-5,9a-dihydro-[1,3]dioxolo[4,5-<i>f</i>]pyrido[3,4-<i>b</i>]indole-5a,9-dicarboxylic acid diethyl ester 23536-88-1 C20H22N2O7
    5-hydroxy-6,8-dimethyl-5,9a-dihydro-[1,3]dioxolo[4,5-<i>f</i>]pyrido[3,4-<i>b</i>]indole-5a,9-dicarboxylic acid diethyl ester
    —— 5-(but-3-enyl)-3-(5-methyl-1-oxo-5-hexenylidene)-5-methyltetrahydropyran-2-one 952680-13-6 C17H26O3
    5-(but-3-enyl)-3-(5-methyl-1-oxo-5-hexenylidene)-5-methyltetrahydropyran-2-one
    —— 5-(Cyclohexanecarbonylamino)-1-cyclohexylpyrazolo[3,4-d][1,3]thiazole-3-carboxylic acid 866839-03-4 C18H24N4O3S
    5-(Cyclohexanecarbonylamino)-1-cyclohexylpyrazolo[3,4-d][1,3]thiazole-3-carboxylic acid
    —— 5-bromo-7-isopropyl-4-methyl-2-(3-nitrophenyl)-1,3-benzoxazol-6-ol 1349625-35-9 C17H15BrN2O4
    5-bromo-7-isopropyl-4-methyl-2-(3-nitrophenyl)-1,3-benzoxazol-6-ol
    —— 5-(2-Adamantan-1-yl-ethyl)-2-methyl-1H-imidazole-4-carboxylic acid 869997-27-3 C17H24N2O2
    5-(2-Adamantan-1-yl-ethyl)-2-methyl-1H-imidazole-4-carboxylic acid
    —— 5-Acetamido-1-(3,4-dimethylphenyl)pyrazolo[3,4-d][1,3]thiazole-3-carboxylic acid 866838-68-8 C15H14N4O3S
    5-Acetamido-1-(3,4-dimethylphenyl)pyrazolo[3,4-d][1,3]thiazole-3-carboxylic acid
    —— 5-Ethoxymethyl-7-brom-chinolin-8-ol 22505-99-3 C12H12BrNO2
    5-Ethoxymethyl-7-brom-chinolin-8-ol
    —— 5-Allylaminomethyl-2-benzyl-3-benzyloxy-benzenesulfonamide 62275-63-2 C24H26N2O3S
    5-Allylaminomethyl-2-benzyl-3-benzyloxy-benzenesulfonamide
    —— 5-methoxybenz<a>anthracene-7,12-dione 59339-85-4 C19H12O3
    5-methoxybenz<a>anthracene-7,12-dione
    —— 5-ethoxy-2-(1-ethyl-propyl)-oxazole 99189-32-9 C10H17NO2
    5-ethoxy-2-(1-ethyl-propyl)-oxazole
    —— 5-{[(4-fluorophenyl)sulphonyl]methyl}-5-methylimidazolidine-2,4-dione 675185-73-6 C11H11FN2O4S
    5-{[(4-fluorophenyl)sulphonyl]methyl}-5-methylimidazolidine-2,4-dione
    —— 5-tert-butyl-2-(2,3-dichloro-6-fluoro-benzyl)-7-(3,3-difluoro-pyrrolidin-1-yl)-2H-[1,2,3]triazolo[4,5-d]pyrimidine 1438466-04-6 C19H19Cl2F3N6
    5-tert-butyl-2-(2,3-dichloro-6-fluoro-benzyl)-7-(3,3-difluoro-pyrrolidin-1-yl)-2H-[1,2,3]triazolo[4,5-d]pyrimidine
    —— (((5-phenylthieno[2,3-d]pyrimidin-4-yl)amino)methylene)diphosphonic acid 1429012-40-7 C13H13N3O6P2S
    (((5-phenylthieno[2,3-d]pyrimidin-4-yl)amino)methylene)diphosphonic acid
    —— 5-Chlorofuro[3,2-b]pyridine-2-carbaldehyde 2418676-98-7 C8H4ClNO2
    5-Chlorofuro[3,2-b]pyridine-2-carbaldehyde
    —— 5-{8-[4-chloro-2-(trifluoromethyl)-phenyl]-5,6,7,8-tetrahydro[1,2,4]-triazolo[4,3-a]pyridin-3-yl}-2-(2-methyl-1,3-oxazol-5-yl)benzonitrile 1262106-79-5 C24H17ClF3N5O
    5-{8-[4-chloro-2-(trifluoromethyl)-phenyl]-5,6,7,8-tetrahydro[1,2,4]-triazolo[4,3-a]pyridin-3-yl}-2-(2-methyl-1,3-oxazol-5-yl)benzonitrile
    —— 5-isoquinolin-1-yl-3<i>H</i>-[1,3,4]thiadiazole-2-thione 28819-33-2 C11H7N3S2
    5-isoquinolin-1-yl-3<i>H</i>-[1,3,4]thiadiazole-2-thione
    —— 5-[3-[[2-(4-chlorophenyl)-4-methylthiazol-5-yl]carbonylamino]piperidin-1-yl]-2-methoxybenzaldehyde 876148-35-5 C24H24ClN3O3S
    5-[3-[[2-(4-chlorophenyl)-4-methylthiazol-5-yl]carbonylamino]piperidin-1-yl]-2-methoxybenzaldehyde
    —— 5-amino-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-methyl-4-thiocyanatopyrazole 111275-40-2 C12H7Cl2F3N4S
    5-amino-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-methyl-4-thiocyanatopyrazole
    —— 5-(((4-chlorophenyl)amino)methylene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione 5240-66-4 C11H8ClN3O2S
    5-(((4-chlorophenyl)amino)methylene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione
    —— 5-(3,6,9-trioxo-1-phenyl-2-oxa-4,7,10-triazadodecan-12-yl)-1-(4-methoxyphenyl)-1H-pyrazole-4-{N-[2-(ethoxycarbonyl)ethyl]carboxamide} 1188338-92-2 C30H36N6O8
    5-(3,6,9-trioxo-1-phenyl-2-oxa-4,7,10-triazadodecan-12-yl)-1-(4-methoxyphenyl)-1H-pyrazole-4-{N-[2-(ethoxycarbonyl)ethyl]carboxamide}
    —— 5-(Furan-2-carbonylamino)-1-(2,2,2-trifluoroethyl)pyrazolo[3,4-d][1,3]thiazole-3-carboxylic acid 866838-88-2 C12H7F3N4O4S
    5-(Furan-2-carbonylamino)-1-(2,2,2-trifluoroethyl)pyrazolo[3,4-d][1,3]thiazole-3-carboxylic acid
    —— 5,5-Bis(4-naphthalen-1-ylphenyl)benzo[b][1]benzosilole 1300609-93-1 C44H30Si
    5,5-Bis(4-naphthalen-1-ylphenyl)benzo[b][1]benzosilole
    —— 5-amino-2-(2-thiophen-2-ylethyl)-7-(4-[2-(4-chloro-phenyl)acetyl]piperazin-1-yl)thiazolo[5,4-d]pyrimidine 1245318-79-9 C23H23ClN6OS2
    5-amino-2-(2-thiophen-2-ylethyl)-7-(4-[2-(4-chloro-phenyl)acetyl]piperazin-1-yl)thiazolo[5,4-d]pyrimidine
    —— 5-(4-chlorobenzylthio)-N-[(4-chlorophenyl)methylene]amino-1,3,4-thiadiazol-2-amine 1225440-92-5 C16H11Cl2N3S2
    5-(4-chlorobenzylthio)-N-[(4-chlorophenyl)methylene]amino-1,3,4-thiadiazol-2-amine
    —— 5-{4-[(methylamino)methyl]phenyl}-3,4-dihydroazepino[3,4,5-hi]indolizin-1(2H)-one 1187318-19-9 C19H19N3O
    5-{4-[(methylamino)methyl]phenyl}-3,4-dihydroazepino[3,4,5-hi]indolizin-1(2H)-one