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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5-isopropyl-2,4-dimethoxyphenyl)(3-methoxyphenyl)methanone 1155371-76-8 C19H22O4
    (5-isopropyl-2,4-dimethoxyphenyl)(3-methoxyphenyl)methanone
    —— 5-fluoro-2,4-dioxo-3,4-dihydro-2<i>H</i>-pyrimidine-1-carboxylic acid benzoylamide 65202-18-8 C12H8FN3O4
    5-fluoro-2,4-dioxo-3,4-dihydro-2<i>H</i>-pyrimidine-1-carboxylic acid benzoylamide
    —— 5-<i>tert</i>-butyl-1-(2-methoxy-ethyl)-1,3-dihydro-imidazole-2-thione 72119-99-4 C10H18N2OS
    5-<i>tert</i>-butyl-1-(2-methoxy-ethyl)-1,3-dihydro-imidazole-2-thione
    —— (5R,6S)-3,5-Diphenyl-5,6-dihydro-4H-[1,2]oxazin-6-ol 125173-26-4 C16H15NO2
    (5R,6S)-3,5-Diphenyl-5,6-dihydro-4H-[1,2]oxazin-6-ol
    —— (5R)-5-[3-(1H-imidazol-1-yl)propyl]-1-[4-(2-methoxyethoxy)benzyl]-pyrrolidin-2-one 1422064-13-8 C20H27N3O3
    (5R)-5-[3-(1H-imidazol-1-yl)propyl]-1-[4-(2-methoxyethoxy)benzyl]-pyrrolidin-2-one
    —— 5,5''-Dibromo-3'-[3,3,4,4,5,5-hexafluoro-2-(2-methoxy-4-methyl-5-phenyl-thiophen-3-yl)-cyclopent-1-enyl]-4'-methyl-[2,2';5',2'']terthiophene 875936-37-1 C30H18Br2F6OS4
    5,5''-Dibromo-3'-[3,3,4,4,5,5-hexafluoro-2-(2-methoxy-4-methyl-5-phenyl-thiophen-3-yl)-cyclopent-1-enyl]-4'-methyl-[2,2';5',2'']terthiophene
    —— [5-(2-acetoxy-ethyl)-4-hydroxy-4-methyl-2-thioxo-thiazolidin-3-yl]-succinic acid diethyl ester 14335-16-1 C16H25NO7S2
    [5-(2-acetoxy-ethyl)-4-hydroxy-4-methyl-2-thioxo-thiazolidin-3-yl]-succinic acid diethyl ester
    —— 5-Iodo-1,2,3-tris(trifluoromethyl)benzene 65537-83-9 C9H2F9I
    5-Iodo-1,2,3-tris(trifluoromethyl)benzene
    —— 5-Amino-1-methyl-3-<4-nitro-phenyl>-1.2.4-triazol 92971-54-5 C9H9N5O2
    5-Amino-1-methyl-3-<4-nitro-phenyl>-1.2.4-triazol
    —— 5,9-anhydro-6,7,8,10-tetra-O-benzyl-1,2,3,4-tetradeoxy-D-glycero-D-gulo-deca-1,3-diynitol 351032-48-9 C38H36O5
    5,9-anhydro-6,7,8,10-tetra-O-benzyl-1,2,3,4-tetradeoxy-D-glycero-D-gulo-deca-1,3-diynitol
    —— 5-(4-methoxyphenyl)-14-(4-trifluoromethylphenyl)pentacene-6,13-dione 1255101-68-8 C36H21F3O3
    5-(4-methoxyphenyl)-14-(4-trifluoromethylphenyl)pentacene-6,13-dione
    —— 5-Hydroxy-pentanoic acid (2-benzo[b]thiophen-3-yl-ethyl)-amide 99659-27-5 C15H19NO2S
    5-Hydroxy-pentanoic acid (2-benzo[b]thiophen-3-yl-ethyl)-amide
    —— 5(S)-(tert-butyl-diphenyl-silanyloxymethyl)-4(S)-isobutyl-2(R)-(2-methoxy-ethoxy)-tetrahydro-furan-3(S)-ylamine 310890-44-9 C28H43NO4Si
    5(S)-(tert-butyl-diphenyl-silanyloxymethyl)-4(S)-isobutyl-2(R)-(2-methoxy-ethoxy)-tetrahydro-furan-3(S)-ylamine
    —— 5,6-dimethyl-4-oxo-N-[(3-{[2-(1H-1,2,4-triazol-3-ylthio)ethyl]oxy}phenyl)methyl]-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxamide 935759-09-4 C20H20N6O3S2
    5,6-dimethyl-4-oxo-N-[(3-{[2-(1H-1,2,4-triazol-3-ylthio)ethyl]oxy}phenyl)methyl]-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxamide
    —— (5Z)-3-benzyl-5-(2,3,4,5,6-pentafluorobenzylidene)furan-2(5H)-one 1019842-87-5 C18H9F5O2
    (5Z)-3-benzyl-5-(2,3,4,5,6-pentafluorobenzylidene)furan-2(5H)-one
    —— 5,6,7,8-Tetrahydro-8-methyl-5-oxo-2-phenylpyrido<2,3-d>pyrimidin-6-carbonitril 35855-46-0 C15H12N4O
    5,6,7,8-Tetrahydro-8-methyl-5-oxo-2-phenylpyrido<2,3-d>pyrimidin-6-carbonitril
    —— [(5-Methylfuran-2-yl)methyl](pentan-3-yl)amine 937664-07-8 C11H19NO
    [(5-Methylfuran-2-yl)methyl](pentan-3-yl)amine
    —— 5-<Bis-phenacylmethyl>-2-methyl-tetrazol 55408-44-1 C19H18N4O2
    5-<Bis-phenacylmethyl>-2-methyl-tetrazol
    —— (5S,6S)-1-(2,4-dimethoxybenzyl)-5-diphenylphosphoryloxy-4-iodo-6-methyl-5,6-dihydro-1H-pyridin-2-one 898831-77-1 C27H27INO7P
    (5S,6S)-1-(2,4-dimethoxybenzyl)-5-diphenylphosphoryloxy-4-iodo-6-methyl-5,6-dihydro-1H-pyridin-2-one
    —— 5-(4-fluorophenyl)-2-(tetrahydro-2H-pyran-2-yl)pyrrolo-[1',2':1,6]pyrazino[2,3-d]pyridazine-1,6(2H,5H)-dione 1353565-28-2 C20H17FN4O3
    5-(4-fluorophenyl)-2-(tetrahydro-2H-pyran-2-yl)pyrrolo-[1',2':1,6]pyrazino[2,3-d]pyridazine-1,6(2H,5H)-dione
    —— 5-Chloro-7-hydroxy-2-phenylchromen-4-one 139027-49-9 C15H9ClO3
    5-Chloro-7-hydroxy-2-phenylchromen-4-one
    —— 5-α-Ribosyl-pyrazolo<4,3-d>pyrimidin-7-on 55904-41-1 C10H12N4O5
    5-α-Ribosyl-pyrazolo<4,3-d>pyrimidin-7-on
    —— 5-methyl-5(10)a-homo-19-nor-5β,10α-cholestan-3-one 74703-39-2 C28H48O
    5-methyl-5(10)a-homo-19-nor-5β,10α-cholestan-3-one
    —— 5-cholestene-3α-19-diol 3-acetate 19-nitrate 90361-05-0 C29H47NO5
    5-cholestene-3α-19-diol 3-acetate 19-nitrate
    —— 5-acetyl-2-(4-fluoro-phenyl)-1,2,4,5,6,7-hexahydro-pyrazolo[4,3-<i>c</i>]pyridin-3-one 65872-19-7 C14H14FN3O2
    5-acetyl-2-(4-fluoro-phenyl)-1,2,4,5,6,7-hexahydro-pyrazolo[4,3-<i>c</i>]pyridin-3-one
    —— 5-(8-chloro-[1,5]naphthyridin-2-yl)-2-methoxy-pyridin-3-ylamine 1414473-21-4 C14H11ClN4O
    5-(8-chloro-[1,5]naphthyridin-2-yl)-2-methoxy-pyridin-3-ylamine
    —— 5-(2,3-dimethyl-phenyl)-2-methyl-thiazole-4-carboxylic acid 1007875-45-7 C13H13NO2S
    5-(2,3-dimethyl-phenyl)-2-methyl-thiazole-4-carboxylic acid
    —— 5-amino-2-[2-[(2-phenyl-1H-indol-3-yl)methylideneamino]benzoyl]-4H-pyrazol-3-one 1260179-19-8 C25H19N5O2
    5-amino-2-[2-[(2-phenyl-1H-indol-3-yl)methylideneamino]benzoyl]-4H-pyrazol-3-one
    —— 5-Acetamino-1-methyl-5-<3-phenoxy-propyl>-barbitursaeure 94672-73-8 C16H19N3O5
    5-Acetamino-1-methyl-5-<3-phenoxy-propyl>-barbitursaeure
    —— 5-<3-Methyl-1-phenylpyrazolyl-(4)>-1,3-diphenyl-2-pyrazolin 114999-52-9 C25H22N4
    5-<3-Methyl-1-phenylpyrazolyl-(4)>-1,3-diphenyl-2-pyrazolin
    —— 5-Acetamino-salicylsaeure-(4-chlor-anilid) 97723-47-2 C15H13ClN2O3
    5-Acetamino-salicylsaeure-(4-chlor-anilid)
    —— 5-Methoxy-6-brom-3.4,7.8-dibenzo-cumarin 93657-43-3 C18H11BrO3
    5-Methoxy-6-brom-3.4,7.8-dibenzo-cumarin
    —— 5α,6β,17α-Trihydroxy-6α-methyl-pregnandion-(3,20) 981-62-4 C22H34O5
    5α,6β,17α-Trihydroxy-6α-methyl-pregnandion-(3,20)
    —— 5-((1-Hexyloxy)carbonyl)-3-methoxypyridine-2-carboxylic acid N-(((1-butyloxy) carbonyl)methyl)amide 170621-80-4 C20H30N2O6
    5-((1-Hexyloxy)carbonyl)-3-methoxypyridine-2-carboxylic acid N-(((1-butyloxy) carbonyl)methyl)amide
    —— (5”-(p-nitrophenyl)-1”,2”,4”-oxadiazol-3”-yl)methyl 5-acetyl-2,3-O-cyclopentylidene-β-D-ribofuranoside 2112730-95-5 C21H23N3O9
    (5”-(p-nitrophenyl)-1”,2”,4”-oxadiazol-3”-yl)methyl 5-acetyl-2,3-O-cyclopentylidene-β-D-ribofuranoside
    —— 5-ethyl-1-methyl-1H-pyrazole-4-carboxylic acid 1007541-96-9 C7H10N2O2
    5-ethyl-1-methyl-1H-pyrazole-4-carboxylic acid
    —— [5-amino-2-cyano-3-(4-fluorophenyl)-4-(3-methylpyridin-1-ium-1-yl)-5-oxopent-1-enylidene]azanide 133829-02-4 C18H15FN4O
    [5-amino-2-cyano-3-(4-fluorophenyl)-4-(3-methylpyridin-1-ium-1-yl)-5-oxopent-1-enylidene]azanide
    —— 5-Chlor-7-(2-hydroxyethyl-aminomethyl>-8-chinolinol 91721-33-4 C12H13ClN2O2
    5-Chlor-7-(2-hydroxyethyl-aminomethyl>-8-chinolinol
    —— 5-Bromo-2-(2-imino-4-phenyl-thiazol-3-yl)-phenylamine 79571-92-9 C15H12BrN3S
    5-Bromo-2-(2-imino-4-phenyl-thiazol-3-yl)-phenylamine
    —— 5-allylidene-2,3-dimethylcyclopent-2-enone 131522-34-4 C10H12O
    5-allylidene-2,3-dimethylcyclopent-2-enone
    —— 5-Fluor-2-methyl-N,N-dimethyl-tryptamin 1082-70-8 C13H17FN2
    5-Fluor-2-methyl-N,N-dimethyl-tryptamin
    —— 5-chloro-2-(2-oxobenzopyran-3-yl)indole 108160-49-2 C17H10ClNO2
    5-chloro-2-(2-oxobenzopyran-3-yl)indole
    —— 5-Methyl-1-pyridin-4-yl-1H-imidazo[1,5-d]tetrazole-7-carbonitrile 126385-90-8 C10H7N7
    5-Methyl-1-pyridin-4-yl-1H-imidazo[1,5-d]tetrazole-7-carbonitrile
    —— 5,6-Dimethoxy-1-methyl-1H-indazole 1511243-00-7 C10H12N2O2
    5,6-Dimethoxy-1-methyl-1H-indazole
    —— [5-(1,4-Dioxido-1,2,4-benzotriazine-3-yl)pentyl]-1,5-pentanediamine hydrochloride 1073136-55-6 C12H17N5O2*ClH
    [5-(1,4-Dioxido-1,2,4-benzotriazine-3-yl)pentyl]-1,5-pentanediamine hydrochloride
    —— 5-Benzenesulfonylpyrazineamide 92316-12-6 C11H9N3O3S
    5-Benzenesulfonylpyrazineamide
    —— 5-(3-chloro-phenyl)-3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-methyl-1,5-dihydro-pyrrol-2-one 1024607-00-8 C17H18ClN3O2
    5-(3-chloro-phenyl)-3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-methyl-1,5-dihydro-pyrrol-2-one
    —— 5-(4-aminophenyl)-1,1-dioxo-[1,2,5]thiadiazolidin-3-one 1187212-48-1 C8H9N3O3S
    5-(4-aminophenyl)-1,1-dioxo-[1,2,5]thiadiazolidin-3-one
    —— 5,6β-dibromo-3β-hexanoyloxy-5α-cholestane 108924-54-5 C33H56Br2O2
    5,6β-dibromo-3β-hexanoyloxy-5α-cholestane
    —— 5,6-dioxo-bicyclo[2.2.2]octane-2<i>endo</i>,3<i>endo</i>-dicarboxylic acid 103204-99-5 C10H10O6
    5,6-dioxo-bicyclo[2.2.2]octane-2<i>endo</i>,3<i>endo</i>-dicarboxylic acid