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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5α-Cholestan-3β,7α,26-triol-3,26-diacetat 53991-42-7 C31H52O5
    5α-Cholestan-3β,7α,26-triol-3,26-diacetat
    —— 5-chloro-1-methyl-1,2,3,4-tetrahydro-benzo[<i>b</i>][1,8]naphthyridine 53114-64-0 C13H13ClN2
    5-chloro-1-methyl-1,2,3,4-tetrahydro-benzo[<i>b</i>][1,8]naphthyridine
    —— 5-Trimethylsilyl-3-formyl-2-N,N-diaethylthiophensulfonamid 41895-09-4 C12H21NO3S2Si
    5-Trimethylsilyl-3-formyl-2-N,N-diaethylthiophensulfonamid
    —— 5-Chloro-3-(5-nitro-furan-2-yl)-[1,2,4]triazolo[4,3-a]pyridine 21126-83-0 C10H5ClN4O3
    5-Chloro-3-(5-nitro-furan-2-yl)-[1,2,4]triazolo[4,3-a]pyridine
    —— 5,10,15,20,22,24-hexahydro-5,5,10,15,15,20-hexamethyl-10α,20α-bis[4-(2-methoxycarbonylethyl-1-sulfonyl)phenyl]-calix[4]pyrrole 1335144-52-9 C46H52N4O8S2
    5,10,15,20,22,24-hexahydro-5,5,10,15,15,20-hexamethyl-10α,20α-bis[4-(2-methoxycarbonylethyl-1-sulfonyl)phenyl]-calix[4]pyrrole
    —— 5-acetoxy-4-phenyl-benzo[<i>b</i>]oxepin-3-one 4753-46-2 C18H14O4
    5-acetoxy-4-phenyl-benzo[<i>b</i>]oxepin-3-one
    —— 5-(ethoxycarbonylmethyl-methyl-amino)-7-oxo-7<i>H</i>-[1]pyrindine-6-carboxylic acid ethyl ester 52402-28-5 C16H18N2O5
    5-(ethoxycarbonylmethyl-methyl-amino)-7-oxo-7<i>H</i>-[1]pyrindine-6-carboxylic acid ethyl ester
    —— (5-fluoro-1(3)<i>H</i>-imidazol-4-ylmethyl)-formylamino-malonic acid diethyl ester 42310-00-9 C12H16FN3O5
    (5-fluoro-1(3)<i>H</i>-imidazol-4-ylmethyl)-formylamino-malonic acid diethyl ester
    —— 5-Methylphenalenon 27372-50-5 C14H10O
    5-Methylphenalenon
    —— 5-chloro-6-p-tolylbenzo[b]naphtho[2,1-d]furan 1123866-21-6 C23H15ClO
    5-chloro-6-p-tolylbenzo[b]naphtho[2,1-d]furan
    —— 5-[Bis-(2-chloro-ethyl)-amino]-2-diethylamino-benzamide 50891-40-2 C15H23Cl2N3O
    5-[Bis-(2-chloro-ethyl)-amino]-2-diethylamino-benzamide
    —— 5-acetylamino-2-{1-[3-(1-methoxy-ethyl)-pyridin-4-yl]-ethylidene}-1,2-dihydro-indol-3-one 54447-15-3 C20H21N3O3
    5-acetylamino-2-{1-[3-(1-methoxy-ethyl)-pyridin-4-yl]-ethylidene}-1,2-dihydro-indol-3-one
    —— 5-Hydroxy-7,7-dioxo-7H-14-oxa-7λ<sup>6</sup>-thia-benzo[a]naphthacene-8,13-dione 41279-64-5 C20H10O6S
    5-Hydroxy-7,7-dioxo-7H-14-oxa-7λ<sup>6</sup>-thia-benzo[a]naphthacene-8,13-dione
    —— 5-Methanesulfonyloxy-3H-indene-1-carboxylic acid methyl ester 42470-51-9 C12H12O5S
    5-Methanesulfonyloxy-3H-indene-1-carboxylic acid methyl ester
    —— 5,7-Di(benzyloxy)tryptaminhydrogenoxalat 50545-18-1 C2H2O4*C24H24N2O2
    5,7-Di(benzyloxy)tryptaminhydrogenoxalat
    —— 5-Amino-3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-1H-pyrazole-4-carbonitrile 168849-34-1 C15H18N6O
    5-Amino-3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-1H-pyrazole-4-carbonitrile
    —— (5-(tert-butyl)benzofuran-2-yl)(9-methyl-9H-carbazol-3-yl)methanone 1365412-88-9 C26H23NO2
    (5-(tert-butyl)benzofuran-2-yl)(9-methyl-9H-carbazol-3-yl)methanone
    —— 5-ethoxy-2,4-dimethyl-benzoic acid anilide 854862-03-6 C17H19NO2
    5-ethoxy-2,4-dimethyl-benzoic acid anilide
    —— 5-(4-(4-(((1-(5-((4-fluorophenyl)amino)-5-oxopentyl)-1H-1,2,3-triazol-4-yl)methyl)amino)-4-oxobutanamido)phenyl)isoxazole-3-carboxylic acid 1196517-90-4 C28H28FN7O6
    5-(4-(4-(((1-(5-((4-fluorophenyl)amino)-5-oxopentyl)-1H-1,2,3-triazol-4-yl)methyl)amino)-4-oxobutanamido)phenyl)isoxazole-3-carboxylic acid
    —— 5-amino-2-(1-(4-chlorophenyl)cyclopropyl)-7-(N-piperazino)thiazolo[5,4-d]pyrimidine 1245317-90-1 C18H19ClN6S
    5-amino-2-(1-(4-chlorophenyl)cyclopropyl)-7-(N-piperazino)thiazolo[5,4-d]pyrimidine
    —— 5-Brom-4-hydroxy-6-oxo-6H-1,2-oxazin-3-carbonsaeuremethylester 879-07-2 C6H4BrNO5
    5-Brom-4-hydroxy-6-oxo-6H-1,2-oxazin-3-carbonsaeuremethylester
    —— 5-(2-ethoxy-allyl)-5-isopentyl-barbituric acid 106476-59-9 C14H22N2O4
    5-(2-ethoxy-allyl)-5-isopentyl-barbituric acid
    —— 5-(2-ethoxy-allyl)-5-isobutyl-barbituric acid 100801-02-3 C13H20N2O4
    5-(2-ethoxy-allyl)-5-isobutyl-barbituric acid
    —— 5-(dimethylamino)-3-ethyl-N-methoxy-N-methyl-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxamide 1516886-00-2 C15H24N2O2S
    5-(dimethylamino)-3-ethyl-N-methoxy-N-methyl-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxamide
    —— {5-hexylthio-10,20-bis(4-methylphenyl)-15-phenylporphyrinato}nickel(II) 1505485-69-7 C46H40N4NiS
    {5-hexylthio-10,20-bis(4-methylphenyl)-15-phenylporphyrinato}nickel(II)
    —— 5-(2-Methoxy-phenylamino)-4-ethoxycarbonyl-1,2,3-thiadiazol 18071-10-8 C12H13N3O3S
    5-(2-Methoxy-phenylamino)-4-ethoxycarbonyl-1,2,3-thiadiazol
    —— 5'-O-monomethoxytrityl-thymidine-3'-O-succinate 95262-42-3 C34H34N2O9
    5'-O-monomethoxytrityl-thymidine-3'-O-succinate
    —— 5-(2-Chloro-phenyl)-7-ethyl-2-oxo-2,3-dihydro-thieno[2,3-e][1,4]diazepine-1-carboxylic acid methylamide 37952-44-6 C17H16ClN3O2S
    5-(2-Chloro-phenyl)-7-ethyl-2-oxo-2,3-dihydro-thieno[2,3-e][1,4]diazepine-1-carboxylic acid methylamide
    —— 5-methyl-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-7-yl thiocyanate 35186-71-1 C7H5N5S
    5-methyl-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-7-yl thiocyanate
    —— 5-[4-[[(1R)-4-(2,6-dimethylphenyl)-2,3-dihydro-1H-inden-1-yl]oxy]phenyl]isothiazol-3-ol 1-oxide 1312787-93-1 C26H23NO3S
    5-[4-[[(1R)-4-(2,6-dimethylphenyl)-2,3-dihydro-1H-inden-1-yl]oxy]phenyl]isothiazol-3-ol 1-oxide
    —— 5-(1-cyano-1-methyl-ethyl)thiophene-2-carboxylic acid 872091-98-0 C9H9NO2S
    5-(1-cyano-1-methyl-ethyl)thiophene-2-carboxylic acid
    —— (5R,6R,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-5-fluoro-6-iodo-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene 113119-38-3 C27H46FI
    (5R,6R,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-5-fluoro-6-iodo-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene
    —— 5α-cholesta-1,3-dien-3-yl acetate 13714-18-6 C29H46O2
    5α-cholesta-1,3-dien-3-yl acetate
    —— (5-iodo-imidazo[2,1-b][1,3,4]thiadiazol-2-yl)-methyl-piperidin-4-yl-amine 1357283-35-2 C10H14IN5S
    (5-iodo-imidazo[2,1-b][1,3,4]thiadiazol-2-yl)-methyl-piperidin-4-yl-amine
    —— 5-[1-(3,4-dichlorophenyl)-1-methylethyl]-2-{[(2,6-dichlorophenyl)methyl]sulfonyl}-1-(4-fluorophenyl)-1H-imidazole 1239957-83-5 C25H19Cl4FN2O2S
    5-[1-(3,4-dichlorophenyl)-1-methylethyl]-2-{[(2,6-dichlorophenyl)methyl]sulfonyl}-1-(4-fluorophenyl)-1H-imidazole
    —— 5-(4-chloro-phenyl)-6-piperidino-pyrimidine-2,4-diyldiamine 100957-04-8 C15H18ClN5
    5-(4-chloro-phenyl)-6-piperidino-pyrimidine-2,4-diyldiamine
    —— (5-ethyl-tetrazol-1-yl)-acetic acid 4-nitro-phenyl ester 26475-95-6 C11H11N5O4
    (5-ethyl-tetrazol-1-yl)-acetic acid 4-nitro-phenyl ester
    —— 5-Cyano-1-cyclohexyl-2-hydroxy-4-methyl-6-oxo-1,6-dihydro-pyridine-3-sulfonic acid 39158-75-3 C13H16N2O5S
    5-Cyano-1-cyclohexyl-2-hydroxy-4-methyl-6-oxo-1,6-dihydro-pyridine-3-sulfonic acid
    —— 5-(2-Adamantan-1-yl-ethyl)-2-cyclopentyl-1H-imidazole-4-carboxylic acid 869997-32-0 C21H30N2O2
    5-(2-Adamantan-1-yl-ethyl)-2-cyclopentyl-1H-imidazole-4-carboxylic acid
    —— 5-[1-(4-Dimethylamino-phenyl)-meth-(Z)-ylidene]-1-phenyl-3-(4-pyridin-2-yl-butyl)-2-thioxo-dihydro-pyrimidine-4,6-dione 78468-69-6 C28H28N4O2S
    5-[1-(4-Dimethylamino-phenyl)-meth-(Z)-ylidene]-1-phenyl-3-(4-pyridin-2-yl-butyl)-2-thioxo-dihydro-pyrimidine-4,6-dione
    —— 5-[4-cyano-2-(4-hydroxy-but-1-ynyl)-phenyl]-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid methyl ester 1613619-31-0 C26H20F3N5O4
    5-[4-cyano-2-(4-hydroxy-but-1-ynyl)-phenyl]-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid methyl ester
    —— 5,8,15,18-tetrahydro-heptacene 114940-83-9 C30H22
    5,8,15,18-tetrahydro-heptacene
    —— 5-[3,5-dimethyl-4-(methyloxy)phenyl]-3-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-1H-indole-7-carboxamide 1065176-80-8 C23H26N2O4S
    5-[3,5-dimethyl-4-(methyloxy)phenyl]-3-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-1H-indole-7-carboxamide
    —— 5-((4-((5-(2-(4-chloro-3-methoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-ylthio)methyl)-3,5-difluorophenoxy)methyl)-1H-tetrazole 1239957-21-1 C28H24ClF3N6O2S
    5-((4-((5-(2-(4-chloro-3-methoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-ylthio)methyl)-3,5-difluorophenoxy)methyl)-1H-tetrazole
    —— (5-ethoxycarbonyl-2,4-dimethyl-pyrrole-3-carbonyl)-malonic acid <i>tert</i>-butyl ester methyl ester 52649-09-9 C18H25NO7
    (5-ethoxycarbonyl-2,4-dimethyl-pyrrole-3-carbonyl)-malonic acid <i>tert</i>-butyl ester methyl ester
    —— [5-(Benzothiazol-2-ylsulfanylmethyl)-[1,3,4]thiadiazol-2-yl]-[1-(4-bromo-phenyl)-meth-(E)-ylidene]-amine 766510-55-8 C17H11BrN4S3
    [5-(Benzothiazol-2-ylsulfanylmethyl)-[1,3,4]thiadiazol-2-yl]-[1-(4-bromo-phenyl)-meth-(E)-ylidene]-amine
    —— (5S,6R,9R)-6-[(E)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-propenyl]-8-(tert-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-9-methyl-3-(1-methyl-cyclohexanecarbonyl)-1-oxa-spiro[4.5]deca-3,7-dien-2-one 147121-89-9 C45H64O6Si2
    (5S,6R,9R)-6-[(E)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-propenyl]-8-(tert-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-9-methyl-3-(1-methyl-cyclohexanecarbonyl)-1-oxa-spiro[4.5]deca-3,7-dien-2-one
    —— 5-Benzoyl-2-phenyl-3a,4-dihydro-isoindole-1,3-dione 55588-83-5 C21H15NO3
    5-Benzoyl-2-phenyl-3a,4-dihydro-isoindole-1,3-dione
    —— 5-ethylamino-4-nitro-benzo[<i>b</i>]thiophene-2-carboxylic acid ethyl ester 52604-26-9 C13H14N2O4S
    5-ethylamino-4-nitro-benzo[<i>b</i>]thiophene-2-carboxylic acid ethyl ester
    —— 5-bromo-pyrimidine-2-carboxylic acid N'-(2-methoxy-acetyl)-hydrazide 848953-35-5 C8H9BrN4O3
    5-bromo-pyrimidine-2-carboxylic acid N'-(2-methoxy-acetyl)-hydrazide