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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5,5-trifluoro-1-nitro-pentan-2-ol 1375709-47-9 C5H8F3NO3
    5,5,5-trifluoro-1-nitro-pentan-2-ol
    —— 5-(trifluoromethyl)-3-phenyl-1,2,4-triazole 60406-64-6 C9H6F3N3
    5-(trifluoromethyl)-3-phenyl-1,2,4-triazole
    —— 5,5-diphenyl-[1,3]oxazinane-2,4-dione 92856-07-0 C16H13NO3
    5,5-diphenyl-[1,3]oxazinane-2,4-dione
    —— 5-allyl-2,4-diamino-6-hydroxypyrimidine 3977-07-9 C7H10N4O
    5-allyl-2,4-diamino-6-hydroxypyrimidine
    —— (5-methoxy-4-oxo-4H-pyran-2-ylmethyl)-piperidin-4-yl-carbamic acid 2,2,2-trichloro-ethyl ester hydrochloride 1091682-02-8 C15H19Cl3N2O5*ClH
    (5-methoxy-4-oxo-4H-pyran-2-ylmethyl)-piperidin-4-yl-carbamic acid 2,2,2-trichloro-ethyl ester hydrochloride
    —— 5-methyl-2-thioxo-2,3-dihydro-1H-[1, 2, 4]triazepino[6,5-c]quinolin-6(7H)-one 1260092-80-5 C12H10N4OS
    5-methyl-2-thioxo-2,3-dihydro-1H-[1, 2, 4]triazepino[6,5-c]quinolin-6(7H)-one
    —— 5-(4-Carboxyphenyl)-2,3-bis((3-cyclopentyloxy-4-methoxy)phenyl)thiophene 222840-53-1 C35H36O6S
    5-(4-Carboxyphenyl)-2,3-bis((3-cyclopentyloxy-4-methoxy)phenyl)thiophene
    —— 5-fluoro-4-[2-(1H-indol-3-yl)ethyl]-2,3-dihydro-1,4-benzoxazin-7-amine 1135827-89-2 C18H18FN3O
    5-fluoro-4-[2-(1H-indol-3-yl)ethyl]-2,3-dihydro-1,4-benzoxazin-7-amine
    —— 5-(4-fluorophenyl)-3-(5-methyl-1-p-tolyl-1H-1,2,3-triazol-4-yl)-4,5-dihydro-1H-pyrazole-1-carbothioamide 1376656-24-4 C20H19FN6S
    5-(4-fluorophenyl)-3-(5-methyl-1-p-tolyl-1H-1,2,3-triazol-4-yl)-4,5-dihydro-1H-pyrazole-1-carbothioamide
    —— 5-nitroso-8-hydroxyquinaldonitrile 107022-59-3 C10H5N3O2
    5-nitroso-8-hydroxyquinaldonitrile
    —— 5-[2-(dibenzofuran-2-oxy)ethyl]-3,4-dihydroxy-2(5H)-furanone 203863-46-1 C18H14O6
    5-[2-(dibenzofuran-2-oxy)ethyl]-3,4-dihydroxy-2(5H)-furanone
    —— 5-[2-((1,1'-biphenyl)-4-oxy)ethyl]-3,4-dihydroxy-2(5H)-furanone 203863-51-8 C18H16O5
    5-[2-((1,1'-biphenyl)-4-oxy)ethyl]-3,4-dihydroxy-2(5H)-furanone
    —— 5-((1-Ethylpyrrolidin-2-ylidene)ethylidene)dihydro-1,3-dimethyl-2-thioxo-1H,5H-pyrimidine-4,6-dione 93838-94-9 C14H19N3O2S
    5-((1-Ethylpyrrolidin-2-ylidene)ethylidene)dihydro-1,3-dimethyl-2-thioxo-1H,5H-pyrimidine-4,6-dione
    —— 5-(5-Chloro-1,3-dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)-4-oxo-2-thioxothiazolidin-3-acetic acid 84696-95-7 C14H12ClN3O3S2
    5-(5-Chloro-1,3-dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)-4-oxo-2-thioxothiazolidin-3-acetic acid
    —— 5-acetyl-6-methyl-2-[(E)-(2-thienyl)vinyl]pyrimidine-4-thiol 1094816-59-7 C13H12N2OS2
    5-acetyl-6-methyl-2-[(E)-(2-thienyl)vinyl]pyrimidine-4-thiol
    —— 5-[[3-(4-fluorophenyl)-1H-pyrazol-4-yl]methylene]-2-imino-3-(2-thiazolyl)-4-thiazolidinone 351062-08-3 C16H10FN5OS2
    5-[[3-(4-fluorophenyl)-1H-pyrazol-4-yl]methylene]-2-imino-3-(2-thiazolyl)-4-thiazolidinone
    —— 5-cyano-4,5-dihydro-3H-pyrazole-3,4-dicarboxylic acid diethyl ester 127049-85-8 C10H13N3O4
    5-cyano-4,5-dihydro-3H-pyrazole-3,4-dicarboxylic acid diethyl ester
    —— 5-(4-(trifluoromethyl)phenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione —— C9H6F3N3S
    5-(4-(trifluoromethyl)phenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— 5,6,7-triethoxycarbonylpyrido<2',3':3,4>pyrrolidine<1,2-a>quinoline 133339-50-1 C24H26N2O6
    5,6,7-triethoxycarbonylpyrido<2',3':3,4>pyrrolidine<1,2-a>quinoline
    —— 5-(4-fluorophenyl)-1-(4-methylphenyl)-1H-imidazole-2-thiol 1135240-74-2 C16H13FN2S
    5-(4-fluorophenyl)-1-(4-methylphenyl)-1H-imidazole-2-thiol
    —— 5-methyl-6-(4-quinolyl)-2H-1,4-thiazin-3(4H)-one 103807-23-4 C14H12N2OS
    5-methyl-6-(4-quinolyl)-2H-1,4-thiazin-3(4H)-one
    —— 5,5-diethyl-3-methyl-[1,3]oxazinane-2,4-dione 90609-00-0 C9H15NO3
    5,5-diethyl-3-methyl-[1,3]oxazinane-2,4-dione
    —— 5-[(5S,6R,7S,7aR)-7-(3-chloro-2-fluorophenyl)-6-(4-chloro-2-fluorophenyl)-6-cyano-5-(2,2-dimethylpropyl)-1-oxo-tetrahydropyrrolo[1,2-c]imidazol-2-yl]pyridine-2-carboxylic acid 1364612-72-5 C30H26Cl2F2N4O3
    5-[(5S,6R,7S,7aR)-7-(3-chloro-2-fluorophenyl)-6-(4-chloro-2-fluorophenyl)-6-cyano-5-(2,2-dimethylpropyl)-1-oxo-tetrahydropyrrolo[1,2-c]imidazol-2-yl]pyridine-2-carboxylic acid
    —— 5-(difluoromethyl)pyrimidine-2-carbonitrile 1416821-62-9 C6H3F2N3
    5-(difluoromethyl)pyrimidine-2-carbonitrile
    —— 5-morpholinofur-2-ylmethanol 869942-23-4 C9H13NO3
    5-morpholinofur-2-ylmethanol
    —— 5-cyclopropyl-3-nitro-4-(piperazin-1-yl)pyridin-2-amine 1095382-31-2 C12H17N5O2
    5-cyclopropyl-3-nitro-4-(piperazin-1-yl)pyridin-2-amine
    —— 5-benzyl-3-methyl-5-phenyl-dihydro-[1,3]oxazine-2,4-dione 94005-29-5 C18H17NO3
    5-benzyl-3-methyl-5-phenyl-dihydro-[1,3]oxazine-2,4-dione
    —— 5-(5-phenyl-4-((pyridin-2-ylmethyl)amino)quinazolin-2-yl)pyrimidine-2-carbonitrile 1272354-91-2 C25H17N7
    5-(5-phenyl-4-((pyridin-2-ylmethyl)amino)quinazolin-2-yl)pyrimidine-2-carbonitrile
    —— 5-(4-(5,7-difluoro-3-methyl-2-(pyridin-2-yl)quinolin-4-ylamino)-6-morpholinopyridin-3-yl)pyrimidine-2-carbonitrile 1354286-57-9 C29H22F2N8O
    5-(4-(5,7-difluoro-3-methyl-2-(pyridin-2-yl)quinolin-4-ylamino)-6-morpholinopyridin-3-yl)pyrimidine-2-carbonitrile
    —— 5,3'4'-triacetoxy-7-methoxyisoflavone 108335-29-1 C22H18O9
    5,3'4'-triacetoxy-7-methoxyisoflavone
    —— 5-(acetoxymethyl)-2-butyl-1-<(3'-carboxybiphenyl-4-yl)methyl>-4-chloroimidazole 114798-92-4 C24H25ClN2O4
    5-(acetoxymethyl)-2-butyl-1-<(3'-carboxybiphenyl-4-yl)methyl>-4-chloroimidazole
    —— 5-((2R,3S,4R,5S)-3-(3-chloro-2-fluorophenyl)-4-(4-chloro-2-fluorophenyl)-4-cyano-5-neopentylpyrrolidine-2-carboxamido)picolinic acid 1229704-91-9 C29H26Cl2F2N4O3
    5-((2R,3S,4R,5S)-3-(3-chloro-2-fluorophenyl)-4-(4-chloro-2-fluorophenyl)-4-cyano-5-neopentylpyrrolidine-2-carboxamido)picolinic acid
    —— 5,6-(9,10-dihydroanthracen-9,10-yl)isobenzofuran 1276026-07-3 C22H14O
    5,6-(9,10-dihydroanthracen-9,10-yl)isobenzofuran
    —— 5-(4-chlorophenyl)-6-bromomethyl-pyrimidine-2,4-diamine 2080-15-1 C11H10BrClN4
    5-(4-chlorophenyl)-6-bromomethyl-pyrimidine-2,4-diamine
    —— 5,11-dihydro-5,9-dimethylbenzo[f]pyrido[3,2-c][1,2,5]thiadiazepine 6,6-dioxide 871714-36-2 C13H13N3O2S
    5,11-dihydro-5,9-dimethylbenzo[f]pyrido[3,2-c][1,2,5]thiadiazepine 6,6-dioxide
    —— 5-nitro-2-((phenylsulfonyl)methyl)benzaldehyde 155534-53-5 C14H11NO5S
    5-nitro-2-((phenylsulfonyl)methyl)benzaldehyde
    —— 5,7-Difluoro-1,2,3,4-tetrahydronaphthalen-1-ol 173996-16-2 C10H10F2O
    5,7-Difluoro-1,2,3,4-tetrahydronaphthalen-1-ol
    —— 5-methoxy-2-(2-methoxyphenyl)-1H-indole-3-carbaldehyde 1082551-68-5 C17H15NO3
    5-methoxy-2-(2-methoxyphenyl)-1H-indole-3-carbaldehyde
    —— 5-chloro-2-{[N-(4’-fluoro-4-methylbiphenyl-3-yl)glycyl]amino}benzoic acid 1247823-55-7 C22H18ClFN2O3
    5-chloro-2-{[N-(4’-fluoro-4-methylbiphenyl-3-yl)glycyl]amino}benzoic acid
    —— 5-chloro-2-cyclopropyl-3-(4-chlorophenyl)-7-(4-fluorophenyl)-pyrazolo[1,5-a]pyrimidine 1363293-82-6 C21H14Cl2FN3
    5-chloro-2-cyclopropyl-3-(4-chlorophenyl)-7-(4-fluorophenyl)-pyrazolo[1,5-a]pyrimidine
    —— 5-deoxy-1,2-O-isopropylidene-5-sulfanyl-α-D-xylofuranose 10414-22-9 C8H14O4S
    5-deoxy-1,2-O-isopropylidene-5-sulfanyl-α-D-xylofuranose
    —— 5-amino-4-(4-chlorophenyl)-1H-pyrazol-3-ol 62538-19-6 C9H8ClN3O
    5-amino-4-(4-chlorophenyl)-1H-pyrazol-3-ol
    —— 5-Pyrido[2,3-b]pyrazin-6-yl-pent-4-ynoic acid butyl ester 351447-16-0 C16H17N3O2
    5-Pyrido[2,3-b]pyrazin-6-yl-pent-4-ynoic acid butyl ester
    —— 5-(2-{9-Fluoro-2-methyl-1H,2H,3H,4H,5H,6H-azepino[4,3-B]indol-6-YL}ethyl)-2-methylpyridine 1166846-94-1 C21H24FN3
    5-(2-{9-Fluoro-2-methyl-1H,2H,3H,4H,5H,6H-azepino[4,3-B]indol-6-YL}ethyl)-2-methylpyridine
    —— 5-(3,4-Dihydro-2H-pyrido[3,2-b][1,4]oxazin-6-yl)-pent-4-ynoic acid butyl ester 351447-08-0 C16H20N2O3
    5-(3,4-Dihydro-2H-pyrido[3,2-b][1,4]oxazin-6-yl)-pent-4-ynoic acid butyl ester
    —— 5-oxo-2-phenyl-pyrazolidine-3-carboxylic acid ethyl ester 7426-59-7 C12H14N2O3
    5-oxo-2-phenyl-pyrazolidine-3-carboxylic acid ethyl ester
    —— 5-Chloro-2-((4-chlorophenyl)methyl)-beta-methyl-1H-benzimidazole-1-propanoic acid 141246-03-9 C18H16Cl2N2O2
    5-Chloro-2-((4-chlorophenyl)methyl)-beta-methyl-1H-benzimidazole-1-propanoic acid
    —— 5,4'-dichloro-2-methylaminobenzophenone 78961-59-8 C14H11Cl2NO
    5,4'-dichloro-2-methylaminobenzophenone
    —— 5-methyl-7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine 72966-19-9 C12H11N5
    5-methyl-7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine
    —— 5-cyano-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 67872-78-0 C7H9N3O2
    5-cyano-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester