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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-butyl-3-(4-methoxyphenyl)-2-isoxazoline 70416-62-5 C14H19NO2
    5-butyl-3-(4-methoxyphenyl)-2-isoxazoline
    —— 5-[4-methyl-5-(methylsulfonyl)-4H-1,2,4-triazol-3-yl]pyrimidine 1144033-90-8 C8H9N5O2S
    5-[4-methyl-5-(methylsulfonyl)-4H-1,2,4-triazol-3-yl]pyrimidine
    —— 5-(5-(aminomethyl)-1H-indol-2-yl)furan-2-carbaldehyde 1137644-00-8 C14H12N2O2
    5-(5-(aminomethyl)-1H-indol-2-yl)furan-2-carbaldehyde
    —— 5-(4-benzhydryl-piperazin-1-yl)-6-fluoro-2-(tetrahydro-furan-3-yl)-1H-benzoimidazole 1141884-18-5 C28H29FN4O
    5-(4-benzhydryl-piperazin-1-yl)-6-fluoro-2-(tetrahydro-furan-3-yl)-1H-benzoimidazole
    —— 5-cyano-hydantoic acid 861364-45-6 C4H5N3O3
    5-cyano-hydantoic acid
    —— 5-<(E)-3-methanesulfonyloxy-1-methylpropenyl>-2,2-dimethylfuran-3(2H)-one 87064-12-8 C11H16O5S
    5-<(E)-3-methanesulfonyloxy-1-methylpropenyl>-2,2-dimethylfuran-3(2H)-one
    —— 5H-4,10-Diaza-dibenzo[a,d]cycloheptene 516513-96-5 C13H10N2
    5H-4,10-Diaza-dibenzo[a,d]cycloheptene
    —— 5-(15-chloro-8-oxa-3,10-diazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(17),2(7),3,5,11(16),12,14-heptaen-4-yl)-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1427032-54-9 C32H24ClFN4O5S
    5-(15-chloro-8-oxa-3,10-diazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(17),2(7),3,5,11(16),12,14-heptaen-4-yl)-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5-(tert-butyl)-4'-methyl-2'-nitro-[1,1'-biphenyl]-2-ol 1620094-13-4 C17H19NO3
    5-(tert-butyl)-4'-methyl-2'-nitro-[1,1'-biphenyl]-2-ol
    —— 5-chloro-3-iodo-6-nitro-1-(tetrahydro-pyran-2-yl)-1H-indazole 937383-76-1 C12H11ClIN3O3
    5-chloro-3-iodo-6-nitro-1-(tetrahydro-pyran-2-yl)-1H-indazole
    —— 5-Acetoxy-1-(4-methoxyphenyl)-2-phenyl-1,2,3,6-tetrahydropyridazin-3-on 52148-41-1 C19H18N2O4
    5-Acetoxy-1-(4-methoxyphenyl)-2-phenyl-1,2,3,6-tetrahydropyridazin-3-on
    —— 5-Methyl-4-phenyl-3-(2,4,6-trimethoxyphenyl)-1,2,4-oxadiazolium Hexachloroantimonate 143593-43-5 C18H19N2O4*Cl6Sb
    5-Methyl-4-phenyl-3-(2,4,6-trimethoxyphenyl)-1,2,4-oxadiazolium Hexachloroantimonate
    —— 5-butyl-1-(4-tolyl)-4-(trimethylsilyl)-1H-1,2,3-triazole 1338916-50-9 C16H25N3Si
    5-butyl-1-(4-tolyl)-4-(trimethylsilyl)-1H-1,2,3-triazole
    —— [5-(4-isopropylphenylsulfonyl)-1,3-dimethyl-1H-pyrazol-4-yl](2,4-dichlorophenyl)methanone 1581307-27-8 C21H20Cl2N2O3S
    [5-(4-isopropylphenylsulfonyl)-1,3-dimethyl-1H-pyrazol-4-yl](2,4-dichlorophenyl)methanone
    —— [5-amino-1-(4-methylphenyl)-1H-1,2,3-triazol-4-yl](1H-pyrrol-2-yl)methanone 1166843-77-1 C14H13N5O
    [5-amino-1-(4-methylphenyl)-1H-1,2,3-triazol-4-yl](1H-pyrrol-2-yl)methanone
    —— 5-Heptyl-2-mercaptopyrimidine 105343-83-7 C11H18N2S
    5-Heptyl-2-mercaptopyrimidine
    —— [5-chloro-3-(4-isobutyl-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-yl]-acetonitrile 55828-73-4 C21H20ClN3
    [5-chloro-3-(4-isobutyl-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-yl]-acetonitrile
    —— 5-[5-(4-chlorophenyl)-4,5-dihydro-1,2-oxazol-3-yl]-4-methyl-N-phenyl-1,3-thiazol-2-amine 112834-21-6 C19H16ClN3OS
    5-[5-(4-chlorophenyl)-4,5-dihydro-1,2-oxazol-3-yl]-4-methyl-N-phenyl-1,3-thiazol-2-amine
    —— 5-p-methoxybenzoylsalicylonitrile 39066-26-7 C15H11NO3
    5-p-methoxybenzoylsalicylonitrile
    —— 5-Bromo-3H-imidazole-4-sulfonic acid m-tolylamide 99903-11-4 C10H10BrN3O2S
    5-Bromo-3H-imidazole-4-sulfonic acid m-tolylamide
    —— 5-acetyl-5'-iodo-2,2'-bithienyl 32358-93-3 C10H7IOS2
    5-acetyl-5'-iodo-2,2'-bithienyl
    —— (5Z,13E)-(9α,11α,15S)-2-phenylseleno-9,15-bis(tetrahydropyran-2-yloxy)-11-benzoyloxyprosta-5,13-dienoic acid methyl ester 90848-24-1 C44H60O8Se
    (5Z,13E)-(9α,11α,15S)-2-phenylseleno-9,15-bis(tetrahydropyran-2-yloxy)-11-benzoyloxyprosta-5,13-dienoic acid methyl ester
    —— (5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-(ethylsulfonyl)-1H-pyrazol-3-yl)-5-(1-(trifluoromethyl)cyclopropyl)-1,3,4-oxadiazole 1219736-78-3 C23H16Cl3F3N4O3S
    (5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-(ethylsulfonyl)-1H-pyrazol-3-yl)-5-(1-(trifluoromethyl)cyclopropyl)-1,3,4-oxadiazole
    —— (5R,7S,8R,9R)-8-(benzyloxy)-7-(((tert-butyldimethylsilyl)oxy)methyl)-9-methyl-1,6-dioxaspiro[4.5]decan-10-one 1363315-39-2 C23H36O5Si
    (5R,7S,8R,9R)-8-(benzyloxy)-7-(((tert-butyldimethylsilyl)oxy)methyl)-9-methyl-1,6-dioxaspiro[4.5]decan-10-one
    —— 5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid isobutyl-methyl-amide 947540-11-6 C15H18F3N3OS
    5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid isobutyl-methyl-amide
    —— 5-Nitro-2-(4'-nitrobenzyl-mercapto)-benzaldehyd 29516-24-3 C14H10N2O5S
    5-Nitro-2-(4'-nitrobenzyl-mercapto)-benzaldehyd
    —— 5-acetoxy-3,8-bis-acetylamino-5<i>H</i>-phenanthridin-6-one 70663-82-0 C19H17N3O5
    5-acetoxy-3,8-bis-acetylamino-5<i>H</i>-phenanthridin-6-one
    —— 5-(acetyloxy)-3-(4-methoxyphenyl)pentanoic acid 1263798-96-4 C14H18O5
    5-(acetyloxy)-3-(4-methoxyphenyl)pentanoic acid
    —— 5-(2-Methyl-3-nitro-phenyl)-7-nitro-1,3-dihydro-thieno[2,3-e][1,4]diazepin-2-one 75473-47-1 C14H10N4O5S
    5-(2-Methyl-3-nitro-phenyl)-7-nitro-1,3-dihydro-thieno[2,3-e][1,4]diazepin-2-one
    —— 5,11-dimethyl-9-(ethoxycarbonyloxy)-2-(azepan-1-yl)-6H-pyrimido[5,4-b]carbazol-4(3H)-one 1204175-80-3 C25H28N4O4
    5,11-dimethyl-9-(ethoxycarbonyloxy)-2-(azepan-1-yl)-6H-pyrimido[5,4-b]carbazol-4(3H)-one
    —— 5-(2,4-dichloro-phenyl)-3-(2,4-dichloro-<i>trans</i>-styryl)-[1,2,4]oxadiazole 69792-89-8 C16H8Cl4N2O
    5-(2,4-dichloro-phenyl)-3-(2,4-dichloro-<i>trans</i>-styryl)-[1,2,4]oxadiazole
    —— 5-(1-Benzothiophen-3-yl)-3-[1-[2,3-difluoro-4-(2-morpholin-4-ylethoxy)phenyl]tetrazol-5-yl]pyridin-2-amine 1224210-48-3 C26H23F2N7O2S
    5-(1-Benzothiophen-3-yl)-3-[1-[2,3-difluoro-4-(2-morpholin-4-ylethoxy)phenyl]tetrazol-5-yl]pyridin-2-amine
    —— 5-[4-(5-Cyanofuran-2-yl)-2,5-bis(2-ethylhexyl)-3,6-dioxopyrrolo[3,4-c]pyrrol-1-yl]furan-2-carbonitrile 1369657-86-2 C32H38N4O4
    5-[4-(5-Cyanofuran-2-yl)-2,5-bis(2-ethylhexyl)-3,6-dioxopyrrolo[3,4-c]pyrrol-1-yl]furan-2-carbonitrile
    —— 5,6,7-trimethoxy-1-[5-(4-methoxy-phenyl)-3-phenyl-pyrrol-2-yl]-isoquinoline 68001-19-4 C29H26N2O4
    5,6,7-trimethoxy-1-[5-(4-methoxy-phenyl)-3-phenyl-pyrrol-2-yl]-isoquinoline
    —— 5-(3-Methoxy-phenyl)-2-methyl-2-methylsulfanyl-pentanoic acid 67583-96-4 C14H20O3S
    5-(3-Methoxy-phenyl)-2-methyl-2-methylsulfanyl-pentanoic acid
    —— [(5R)-3-[3,5-difluoro-4-[4-[2-(pyridine-3-carbonylamino)acetyl]piperazin-1-yl]phenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl ethyl carbonate 1227686-83-0 C25H27F2N5O7
    [(5R)-3-[3,5-difluoro-4-[4-[2-(pyridine-3-carbonylamino)acetyl]piperazin-1-yl]phenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl ethyl carbonate
    —— 5,12-Dihydroxy-1-(3-oxo-butyl)-1,4-dihydro-2-oxa-naphthacene-3,6,11-trione 70147-41-0 C21H16O7
    5,12-Dihydroxy-1-(3-oxo-butyl)-1,4-dihydro-2-oxa-naphthacene-3,6,11-trione
    —— 5-[(5,6-Dioxoquinolin-8-yl)amino]pentanenitrile;hydrochloride 1221266-32-5 C14H13N3O2*ClH
    5-[(5,6-Dioxoquinolin-8-yl)amino]pentanenitrile;hydrochloride
    —— 5-(4-chlorophenyl)-N-(3-(4-(2,3-dimethylphenyl)piperazin-1-yl)propyl)-2-methyl-1-propyl-1H-pyrrole-3-carboxamide 1221068-46-7 C30H39ClN4O
    5-(4-chlorophenyl)-N-(3-(4-(2,3-dimethylphenyl)piperazin-1-yl)propyl)-2-methyl-1-propyl-1H-pyrrole-3-carboxamide
    —— 5-methylsulfanyl-3-(tetra-<i>O</i>-acetyl-β-<i>D</i>-glucopyranosyl)-3<i>H</i>-[1,3,4]thiadiazole-2-thione 51685-94-0 C17H22N2O9S3
    5-methylsulfanyl-3-(tetra-<i>O</i>-acetyl-β-<i>D</i>-glucopyranosyl)-3<i>H</i>-[1,3,4]thiadiazole-2-thione
    —— 5-(4-methoxybenzoyl)-6-phenyl-2H-pyran-2-one 1584633-20-4 C19H14O4
    5-(4-methoxybenzoyl)-6-phenyl-2H-pyran-2-one
    —— 5-cyano-1-(3,4-dimethylphenyl)-4-hydroxy-2-[4-(methylsulfonyl)phenyl]-6-oxo-1,6-dihydropyrimidine 812692-36-7 C20H17N3O4S
    5-cyano-1-(3,4-dimethylphenyl)-4-hydroxy-2-[4-(methylsulfonyl)phenyl]-6-oxo-1,6-dihydropyrimidine
    —— 5,5',5'',5''''-(5,5'-{5,5'-[5-(thiophen-2-yl)-1,3-phenylene]bis(thiophene-5,2-diyl)}bis(benzene-5,3,1-triyl))tetrakis[2-(3,5-di-tert-butylphenyl)thiophene] 1119083-78-1 C102H108S7
    5,5',5'',5''''-(5,5'-{5,5'-[5-(thiophen-2-yl)-1,3-phenylene]bis(thiophene-5,2-diyl)}bis(benzene-5,3,1-triyl))tetrakis[2-(3,5-di-tert-butylphenyl)thiophene]
    —— 5(S)-acetoxy-2(R)-methylhexanoic acid 96883-04-4 C9H16O4
    5(S)-acetoxy-2(R)-methylhexanoic acid
    —— 5-hydroxy 8-acetyl-1,4-benzodioxane oxime 69114-78-9 C10H11NO4
    5-hydroxy 8-acetyl-1,4-benzodioxane oxime
    —— 5-Chloro-7,8-dimethoxy-4-methyl-2(1H)-quinazolinone-1-propionic acid 98440-84-7 C14H15ClN2O5
    5-Chloro-7,8-dimethoxy-4-methyl-2(1H)-quinazolinone-1-propionic acid
    —— 5-Acetoxypentanal-ethylmercaptal 14194-84-4 C11H22O2S2
    5-Acetoxypentanal-ethylmercaptal
    —— 5-(4-hydroxy-3-(trifluoromethyl)phenyl)-1-methyl-9-(piperazin-1-yl)-3H-benzo[f]pyrazolo[3,4-c][2,7]naphthyridin-6(7H)-one hydrochloride 1403501-37-0 C25H21F3N6O2*ClH
    5-(4-hydroxy-3-(trifluoromethyl)phenyl)-1-methyl-9-(piperazin-1-yl)-3H-benzo[f]pyrazolo[3,4-c][2,7]naphthyridin-6(7H)-one hydrochloride
    —— 5-Diethylamino-3,4-dimethyl-pentane-1,3,4-triol 51265-90-8 C11H25NO3
    5-Diethylamino-3,4-dimethyl-pentane-1,3,4-triol
    —— 5-Chlor-1,3-diethylamino-benzol 55039-61-7 C14H23ClN2
    5-Chlor-1,3-diethylamino-benzol