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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6-Diacetoxy-3,8-diethyl-2-oxo-oxocane-3-carboxylic acid ethyl ester 65737-37-3 C18H28O8
    5,6-Diacetoxy-3,8-diethyl-2-oxo-oxocane-3-carboxylic acid ethyl ester
    —— 5-acetoxy-1-benzyl-4-hydroxy-2-methyl-1<i>H</i>-benzo[<i>g</i>]indole-3-carboxylic acid ethyl ester 55706-55-3 C25H23NO5
    5-acetoxy-1-benzyl-4-hydroxy-2-methyl-1<i>H</i>-benzo[<i>g</i>]indole-3-carboxylic acid ethyl ester
    —— 5'-(2''-carboxymethylaziridino)-5'-deoxy-2',3'-bis(O-triethylsilyl)adenosine 473907-70-9 C26H46N6O5Si2
    5'-(2''-carboxymethylaziridino)-5'-deoxy-2',3'-bis(O-triethylsilyl)adenosine
    —— 5-fluoro-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-N2-(4-trifluoromethoxyphenyl)-2,4-pyrimidinediamine 1105120-61-3 C21H27F4N5O
    5-fluoro-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-N2-(4-trifluoromethoxyphenyl)-2,4-pyrimidinediamine
    —— 5-fluoro-1H-indole-2-propanoic acid methyl ester 927962-94-5 C12H12FNO2
    5-fluoro-1H-indole-2-propanoic acid methyl ester
    —— 5-Formyl-4.6.6-trimethyl-cyclohexen-(4)-dion-(1.3) 91061-43-7 C10H12O3
    5-Formyl-4.6.6-trimethyl-cyclohexen-(4)-dion-(1.3)
    —— 5-ethyl-2-(4-fluorophenyl)-N-methyl-6-(N-(3-(methylsulfonyl)propyl)methylsulfonamido)furo[2,3-b]pyridine-3-carboxamide 1345176-20-6 C22H26FN3O6S2
    5-ethyl-2-(4-fluorophenyl)-N-methyl-6-(N-(3-(methylsulfonyl)propyl)methylsulfonamido)furo[2,3-b]pyridine-3-carboxamide
    —— 5-Fluoro-4-methyl-6-{2-[4-(2-methylquinolin-5-yl)piperazin-1-yl]ethyl}-4H-benzo[1,4]-oxazin-3-one 698988-43-1 C25H27FN4O2
    5-Fluoro-4-methyl-6-{2-[4-(2-methylquinolin-5-yl)piperazin-1-yl]ethyl}-4H-benzo[1,4]-oxazin-3-one
    —— 5-chloro-2-(4-hydroxymethylbenzylamino)-α-(3-tert-butoxycarbonylaminomethylphenyl)benzyl alcohol 214970-91-9 C27H31ClN2O4
    5-chloro-2-(4-hydroxymethylbenzylamino)-α-(3-tert-butoxycarbonylaminomethylphenyl)benzyl alcohol
    —— 5-Chloromethyl-2,2-dimethyl-1-oxy-2,4-dihydro-pyrrol-3-one 129994-28-1 C7H10ClNO2
    5-Chloromethyl-2,2-dimethyl-1-oxy-2,4-dihydro-pyrrol-3-one
    —— (5-amino-2-methyl-phenyl)-[2-chloro-4-(2-methoxy-phenylamino)-phenyl]-methanone 1056188-21-6 C21H19ClN2O2
    (5-amino-2-methyl-phenyl)-[2-chloro-4-(2-methoxy-phenylamino)-phenyl]-methanone
    —— 5,5-dimethyl-1-((4-nitrophenyl)sulfonyl)piperidin-3-ol 1207278-28-1 C13H18N2O5S
    5,5-dimethyl-1-((4-nitrophenyl)sulfonyl)piperidin-3-ol
    —— 5-(N-(2-(dimethylamino)ethyl)-N-methylamino)naphthalene-1-sulfonyl chloride 886587-00-4 C15H19ClN2O2S
    5-(N-(2-(dimethylamino)ethyl)-N-methylamino)naphthalene-1-sulfonyl chloride
    —— 5-[3-(1H-pyrazol-3-yl)-6-quinoxalinyl]-3-pyridinesulfonamide 1083322-60-4 C16H12N6O2S
    5-[3-(1H-pyrazol-3-yl)-6-quinoxalinyl]-3-pyridinesulfonamide
    —— 5-[propyloxy-(4-nitro-phenyl)-methyl]-1H-pyrimidine-2,4-dione 1000372-74-6 C14H15N3O5
    5-[propyloxy-(4-nitro-phenyl)-methyl]-1H-pyrimidine-2,4-dione
    —— (5-chloro-6-{(3R)-4-[7-[(4-chlorobenzyl)amino]-5-(trifluoromethyl)-1H-benzimidazol-2-yl]-3-methylpiperazin-1-yl}pyridin-3-yl)methanol 683245-52-5 C26H25Cl2F3N6O
    (5-chloro-6-{(3R)-4-[7-[(4-chlorobenzyl)amino]-5-(trifluoromethyl)-1H-benzimidazol-2-yl]-3-methylpiperazin-1-yl}pyridin-3-yl)methanol
    —— (+/-)-5-hydroxy-3-(3-methoxyphenyl)pentyl acetate 1263798-50-0 C14H20O4
    (+/-)-5-hydroxy-3-(3-methoxyphenyl)pentyl acetate
    —— 5-bromo-2-methoxy-4[N-(2-piperidin-1-yl-phenyl)-N-(4-trifluoromethoxy-phenyl)-hydrazino-carbonylmethyl]-benzoic acid hydrochloride 957826-17-4 C28H27BrF3N3O5*ClH
    5-bromo-2-methoxy-4[N-(2-piperidin-1-yl-phenyl)-N-(4-trifluoromethoxy-phenyl)-hydrazino-carbonylmethyl]-benzoic acid hydrochloride
    —— 5-(dibenzo[b,f][1,4]oxazepin-11-yl)-N-hydroxyfuran-2-carboxamide 1024007-81-5 C18H12N2O4
    5-(dibenzo[b,f][1,4]oxazepin-11-yl)-N-hydroxyfuran-2-carboxamide
    —— 5-(3-chloro-5-methylphenyl)-N-(2-naphthylmethyl)-2-(1-methyl-1H-pyrazol-4-yl)nicotinamide 1112850-07-3 C28H23ClN4O
    5-(3-chloro-5-methylphenyl)-N-(2-naphthylmethyl)-2-(1-methyl-1H-pyrazol-4-yl)nicotinamide
    —— 5-[5-(4-Methoxy-phenyl)-4,5-dihydro-isoxazol-3-yl]-2-methyl-6-oxo-4-phenyl-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester 78942-04-8 C25H24N2O5
    5-[5-(4-Methoxy-phenyl)-4,5-dihydro-isoxazol-3-yl]-2-methyl-6-oxo-4-phenyl-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 5-hydroxymethyl-1-(4-methoxy)phenethyl-1H-imidazole 226930-46-7 C13H16N2O2
    5-hydroxymethyl-1-(4-methoxy)phenethyl-1H-imidazole
    —— 5-cyclobutyl-2-phenyl-2,4-dihydro-pyrazol-3-one 1057093-84-1 C13H14N2O
    5-cyclobutyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 5-(3,5-difluoro-benzoyl)-2-fluoro-benzonitrile 1108745-09-0 C14H6F3NO
    5-(3,5-difluoro-benzoyl)-2-fluoro-benzonitrile
    —— 5-phenyl-3a,9b-dihydro-3H-cyclopenta[a]naphthalene 81396-19-2 C19H16
    5-phenyl-3a,9b-dihydro-3H-cyclopenta[a]naphthalene
    —— 5-chloro-2-(3-(4-fluoro-3-(trifluoromethyl)phenoxy)azetidin-1-yl)nicotinic acid 1380753-82-1 C16H11ClF4N2O3
    5-chloro-2-(3-(4-fluoro-3-(trifluoromethyl)phenoxy)azetidin-1-yl)nicotinic acid
    —— 5-(3-chloro-2-fluoro-phenyl)-1-(4-chloro-phenyl)-2-cyclopropylmethyl-1H-imidazole-4-carboxylic acid 1268676-61-4 C20H15Cl2FN2O2
    5-(3-chloro-2-fluoro-phenyl)-1-(4-chloro-phenyl)-2-cyclopropylmethyl-1H-imidazole-4-carboxylic acid
    —— (5S,3E)-5-t-butoxycarbonylamino-6-(4-fluorophenyl)-1-trimethylsilylhex-3-en-1-yne 135544-92-2 C20H28FNO2Si
    (5S,3E)-5-t-butoxycarbonylamino-6-(4-fluorophenyl)-1-trimethylsilylhex-3-en-1-yne
    —— (5E)-6-t-butoxycarbonyl-3-methyl-5-hepten-5-olide 87444-55-1 C13H20O4
    (5E)-6-t-butoxycarbonyl-3-methyl-5-hepten-5-olide
    —— 5-(4-Acetyl-[1,4]diazepan-1-yl)-1-(4-methanesulfonyl-phenyl)-3-trifluoromethyl-1H-pyrazole-4-carbonitrile 521059-06-3 C19H20F3N5O3S
    5-(4-Acetyl-[1,4]diazepan-1-yl)-1-(4-methanesulfonyl-phenyl)-3-trifluoromethyl-1H-pyrazole-4-carbonitrile
    —— 5-Bromo-N-(3-trifluoromethylphenyl)-2-(5-chloro-2-thienylsulfonamido)benzamide 314018-41-2 C18H11BrClF3N2O3S2
    5-Bromo-N-(3-trifluoromethylphenyl)-2-(5-chloro-2-thienylsulfonamido)benzamide
    —— 5-guanidinovaleroyl-sarcosyl-L-aspartyl-L-valine 146648-87-5 C18H32N6O7
    5-guanidinovaleroyl-sarcosyl-L-aspartyl-L-valine
    —— 5-(4-methoxy-2-methylphenyl)-3,6-dimethyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amine 535934-79-3 C24H27N3O
    5-(4-methoxy-2-methylphenyl)-3,6-dimethyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amine
    —— {5-hydroxymethyl-5-nitrohexahydropyrimidine-1,3-bisethanolato(1-)}nickel(II) thiocyanate 152017-46-4 CNS*C9H18N3O5*Ni
    {5-hydroxymethyl-5-nitrohexahydropyrimidine-1,3-bisethanolato(1-)}nickel(II) thiocyanate
    —— 5-[methyl-[(3R)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-yl]amino]pyridine-2-carbonitrile 1360092-61-0 C17H17N7
    5-[methyl-[(3R)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-yl]amino]pyridine-2-carbonitrile
    —— (5S,6S)-5-((tert-butyldiphenylsilyl)oxy)oct-1-ene-3,6-diol 1033036-53-1 C24H34O3Si
    (5S,6S)-5-((tert-butyldiphenylsilyl)oxy)oct-1-ene-3,6-diol
    —— 5-oxo-heptacosanoic acid methylamide 103265-63-0 C28H55NO2
    5-oxo-heptacosanoic acid methylamide
    —— 5-(5-Chlor-2-hydroxymethylphenyl)-1-methyl-3-phenyl-1,2,4-triazol 40993-45-1 C16H14ClN3O
    5-(5-Chlor-2-hydroxymethylphenyl)-1-methyl-3-phenyl-1,2,4-triazol
    —— 5-(1-ethyl-propyl)-5-allyl-barbituric acid 66941-66-0 C12H18N2O3
    5-(1-ethyl-propyl)-5-allyl-barbituric acid
    —— 5-Hydroxy-6-methyl-5-[2-(4-methyl-thiophen-3-yl)-ethyl]-3-oxo-heptanoic acid methyl ester 261708-31-0 C16H24O4S
    5-Hydroxy-6-methyl-5-[2-(4-methyl-thiophen-3-yl)-ethyl]-3-oxo-heptanoic acid methyl ester
    —— 5-Benzyliden-3.4-dimethoxi-3-pyrrolin-2-on 75136-00-4 C13H13NO3
    5-Benzyliden-3.4-dimethoxi-3-pyrrolin-2-on
    —— (5-azido-1-pentyl) 2-O-acetyl-4,7-di-O-benzyl-6-deoxy-β-D-manno-heptopyranoside 1607006-23-4 C28H37N3O7
    (5-azido-1-pentyl) 2-O-acetyl-4,7-di-O-benzyl-6-deoxy-β-D-manno-heptopyranoside
    —— 5-(2,4-difluorophenoxy)-N-methyl-2-nitroaniline 1072003-56-5 C13H10F2N2O3
    5-(2,4-difluorophenoxy)-N-methyl-2-nitroaniline
    —— 5-(N-nitroso)acetamidomethyl-3',5'-di-O-methyl-N-methyl-2'-desoxyuridine 1321811-67-9 C15H22N4O7
    5-(N-nitroso)acetamidomethyl-3',5'-di-O-methyl-N-methyl-2'-desoxyuridine
    —— 5-acetamidomethyl-3',5'-di-O-methyl-N-methyl-2'-desoxyuridine 1321811-64-6 C15H23N3O6
    5-acetamidomethyl-3',5'-di-O-methyl-N-methyl-2'-desoxyuridine
    —— (5-isopropyl-2-methyl-benzyl)-methyl-malonic acid diethyl ester 854830-79-8 C19H28O4
    (5-isopropyl-2-methyl-benzyl)-methyl-malonic acid diethyl ester
    —— (+/-)-5-fluoro-1-<(1β,3α,4β)-3-chloro-4-(triphenylmethoxymethyl)cyclopentyl>-2,4(1H,3H)-pyrimidinedione 144100-63-0 C29H26ClFN2O3
    (+/-)-5-fluoro-1-<(1β,3α,4β)-3-chloro-4-(triphenylmethoxymethyl)cyclopentyl>-2,4(1H,3H)-pyrimidinedione
    —— {5-[1-(3-Chloro-phenyl)-eth-(E)-ylideneaminooxymethyl]-2-methyl-phenyl}-[(E)-methoxyimino]-acetic acid methyl ester 226950-88-5 C20H21ClN2O4
    {5-[1-(3-Chloro-phenyl)-eth-(E)-ylideneaminooxymethyl]-2-methyl-phenyl}-[(E)-methoxyimino]-acetic acid methyl ester
    —— [5-methoxy-2-(pyrrolidin-1-ylcarbonyl)-1H-indol-3-yl]acetonitrile 1112054-69-9 C16H17N3O2
    [5-methoxy-2-(pyrrolidin-1-ylcarbonyl)-1H-indol-3-yl]acetonitrile
    —— 5-Nitro-2-butanoylamino-4-methyl-thiazol 21478-99-9 C8H11N3O3S
    5-Nitro-2-butanoylamino-4-methyl-thiazol