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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-amino-1-(6-fluorobenzothiazol-2-yl)-3-(p-tolyl)-1-H-pyrazole 1384952-55-9 C17H13FN4S
    5-amino-1-(6-fluorobenzothiazol-2-yl)-3-(p-tolyl)-1-H-pyrazole
    —— 5-phenylaminomethylene-1,3-dioxane-4,6-dione 412335-41-2 C11H9NO4
    5-phenylaminomethylene-1,3-dioxane-4,6-dione
    —— 5-(bis((benzo[d]oxazol-2-yl)methylthio)methylene)dihydro-2-thioxopyrimidine-4,6(1H,5H)-dione 1402932-89-1 C21H14N4O4S3
    5-(bis((benzo[d]oxazol-2-yl)methylthio)methylene)dihydro-2-thioxopyrimidine-4,6(1H,5H)-dione
    —— 5-<3-Brom-4-methoxy-phenyl>-3-<3,5-dibrom-2-hydroxy-phenyl>-1-phenyl-pyrazolin 10372-69-7 C22H17Br3N2O2
    5-<3-Brom-4-methoxy-phenyl>-3-<3,5-dibrom-2-hydroxy-phenyl>-1-phenyl-pyrazolin
    —— 5-Brom-2-(hydroxy-dipropyloxy-phosphoryl-methyl)-furan 20761-19-7 C11H18BrO5P
    5-Brom-2-(hydroxy-dipropyloxy-phosphoryl-methyl)-furan
    —— 5,8,5',8'-Diepoxy-5,8,5',8'-tetrahydro-2,2'-dinaphthyl 27830-02-0 C20H14O2
    5,8,5',8'-Diepoxy-5,8,5',8'-tetrahydro-2,2'-dinaphthyl
    —— 5-Brom-1-(1-β-D-glucosyl)-pyridon-2 3396-62-1 C11H14BrNO6
    5-Brom-1-(1-β-D-glucosyl)-pyridon-2
    —— 5-(tert-butyl)-4-methoxyfuran-2(5H)-one 1314162-89-4 C9H14O3
    5-(tert-butyl)-4-methoxyfuran-2(5H)-one
    —— [5,15-bis(pentafluorophenyl)-10,20-bis(4-ethynylphenyl)porphyrinato]aluminum(III)(3,5-di-tert-butyl benzoate) 1448874-87-0 C63H39AlF10N4O2
    [5,15-bis(pentafluorophenyl)-10,20-bis(4-ethynylphenyl)porphyrinato]aluminum(III)(3,5-di-tert-butyl benzoate)
    —— [5-(5-fluoropyridin-2-yl)-2-(2-methoxypyridin-3-yl)-2H-1,3,4-thiadiazol-3-yl]-(2,4,6-trifluorophenyl)methanone 1347413-45-9 C20H12F4N4O2S
    [5-(5-fluoropyridin-2-yl)-2-(2-methoxypyridin-3-yl)-2H-1,3,4-thiadiazol-3-yl]-(2,4,6-trifluorophenyl)methanone
    —— 5,6-dimethyl-N2-(pyridin-2-ylmethyl)-N4-[3-(trifluoromethoxy)phenyl]pyrimidine-2,4-diamine 1450809-45-6 C19H18F3N5O
    5,6-dimethyl-N2-(pyridin-2-ylmethyl)-N4-[3-(trifluoromethoxy)phenyl]pyrimidine-2,4-diamine
    —— 5-{5-[(4-chloro-phenyl)-(2-ethoxy-ethyl)-amino]-picolinoyl}-2-phenoxy-benzoic acid 1245733-46-3 C29H25ClN2O5
    5-{5-[(4-chloro-phenyl)-(2-ethoxy-ethyl)-amino]-picolinoyl}-2-phenoxy-benzoic acid
    —— 5-(Acetylamino-methyl)-2,4-dichloro-3-nitro-benzoic acid 732-56-9 C10H8Cl2N2O5
    5-(Acetylamino-methyl)-2,4-dichloro-3-nitro-benzoic acid
    —— 5-Methyl-9-oxo-bicyclo<3.3.1>non-3-en-1-carbonsaeure 1854-88-2 C11H14O3
    5-Methyl-9-oxo-bicyclo<3.3.1>non-3-en-1-carbonsaeure
    —— 5-p-chlorobenzoylamino-1,2-diphenyl-5-methyl-4-methylthio-4-morpholino-1,4,5,6-tetrahydropyrimidin-6-one 142779-71-3 C29H29ClN4O3S
    5-p-chlorobenzoylamino-1,2-diphenyl-5-methyl-4-methylthio-4-morpholino-1,4,5,6-tetrahydropyrimidin-6-one
    —— 5-methyl-3-thiocyanatomethyl-3<i>H</i>-benzooxazol-2-one 90771-09-8 C10H8N2O2S
    5-methyl-3-thiocyanatomethyl-3<i>H</i>-benzooxazol-2-one
    —— 5-(2,6-Dichloro-phenyl)-furan-2-carboxylic acid 92973-25-6 C11H6Cl2O3
    5-(2,6-Dichloro-phenyl)-furan-2-carboxylic acid
    —— 5-(5-bromo-2-(2-chloro-6-fluorophenyl)-1H-imidazol-4-yl)-3-phenyl-1,2,4-oxadiazole 1254169-55-5 C17H9BrClFN4O
    5-(5-bromo-2-(2-chloro-6-fluorophenyl)-1H-imidazol-4-yl)-3-phenyl-1,2,4-oxadiazole
    —— 5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4-(3-(hydroxymethyl)-4,5-dihydroisoxazol-5-yl)isoxazole-3-carboxamide 1330736-48-5 C19H23N3O6
    5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4-(3-(hydroxymethyl)-4,5-dihydroisoxazol-5-yl)isoxazole-3-carboxamide
    —— 5-{3-(4-chlorobenzenesulfonyl)ureido}-4-cyano-3-methyl-1-{tetrahydro-(4H)-pyran-4-yl}-(1H)-pyrazole 194542-67-1 C17H18ClN5O4S
    5-{3-(4-chlorobenzenesulfonyl)ureido}-4-cyano-3-methyl-1-{tetrahydro-(4H)-pyran-4-yl}-(1H)-pyrazole
    —— 5'-O-4,4'-dimethoxytrityl-3'-O-tertbutyldimethylsilyl-4-O-triisopropylphenylsulfonyl thymidine 242475-43-0 C52H68N2O9SSi
    5'-O-4,4'-dimethoxytrityl-3'-O-tertbutyldimethylsilyl-4-O-triisopropylphenylsulfonyl thymidine
    —— 5-chloro-5-deoxy-α-D-isosaccharino-1,4-lactone acetonide 78687-64-6 C9H13ClO4
    5-chloro-5-deoxy-α-D-isosaccharino-1,4-lactone acetonide
    —— 5-propyl-1-(phenylsulfonyl)indole 121963-57-3 C17H17NO2S
    5-propyl-1-(phenylsulfonyl)indole
    —— 5-acryloyloxymethyl-1-allyl-6-(2-methoxylphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline 929527-50-4 C26H29NO3
    5-acryloyloxymethyl-1-allyl-6-(2-methoxylphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
    —— [5-(4-chlorophenyl)-2-(2-methoxyphenyl)-2H-1,3,4-thiadiazol-3-yl]-cyclohexylmethanone 863295-62-9 C22H23ClN2O2S
    [5-(4-chlorophenyl)-2-(2-methoxyphenyl)-2H-1,3,4-thiadiazol-3-yl]-cyclohexylmethanone
    —— 5,17-di-(2-methallyl)-11,23-diallylcalix[4]arene 883561-14-6 C42H44O4
    5,17-di-(2-methallyl)-11,23-diallylcalix[4]arene
    —— 5-aminopentyl 2,3,4,6-tetra-O-[6-[bis-(3-N,N'-di-Boc-guanidinopropyl)amino]hexanoyl]-β-D-galactopyranoside 1355332-03-4 C147H267N29O42
    5-aminopentyl 2,3,4,6-tetra-O-[6-[bis-(3-N,N'-di-Boc-guanidinopropyl)amino]hexanoyl]-β-D-galactopyranoside
    —— 5-amino-3,4-dimethyl-N-[1-(piperidine-1-carbonyl)azetidin-3-yl]thieno[2,3-c]pyridazine-6-carboxamide 1451994-40-3 C18H24N6O2S
    5-amino-3,4-dimethyl-N-[1-(piperidine-1-carbonyl)azetidin-3-yl]thieno[2,3-c]pyridazine-6-carboxamide
    —— 5-amino-3,4-dimethyl-N-(1,3-thiazol-2-yl)thieno[2,3-c]pyridazine-6-carboxamide 1451993-90-0 C12H11N5OS2
    5-amino-3,4-dimethyl-N-(1,3-thiazol-2-yl)thieno[2,3-c]pyridazine-6-carboxamide
    —— 5-chloro-4-(4-(4-chloro-3-(trifluoromethyl)benzyl)phenethoxy)-1-((2-methoxypyrimidin-5-yl)methyl)pyrimidin-2(1H)-one 1381791-68-9 C26H21Cl2F3N4O3
    5-chloro-4-(4-(4-chloro-3-(trifluoromethyl)benzyl)phenethoxy)-1-((2-methoxypyrimidin-5-yl)methyl)pyrimidin-2(1H)-one
    —— 5-bromo-4-(dimethoxymethyl)-2-methoxypyridine 1252572-25-0 C9H12BrNO3
    5-bromo-4-(dimethoxymethyl)-2-methoxypyridine
    —— 5-Acetamido-6,6,6-trichlorhex-1-en-3-on 53453-64-8 C8H10Cl3NO2
    5-Acetamido-6,6,6-trichlorhex-1-en-3-on
    —— 5-Ethoxy-6-pyridazinol 89532-81-0 C6H8N2O2
    5-Ethoxy-6-pyridazinol
    —— 5'-(2-thio-[1,3,2]oxathiaphospholanyl)-O2',O3'-di(isopropoxyacetyl)uridine 1093864-11-9 C21H31N2O11PS2
    5'-(2-thio-[1,3,2]oxathiaphospholanyl)-O2',O3'-di(isopropoxyacetyl)uridine
    —— (5R)-5-(dec-9-enyl)-3-[(4S)-(2,2-dimethyl[1,3]dioxolan-4-yl)methyl]dihydrofuran-2(3H)-one 725225-82-1 C20H34O4
    (5R)-5-(dec-9-enyl)-3-[(4S)-(2,2-dimethyl[1,3]dioxolan-4-yl)methyl]dihydrofuran-2(3H)-one
    —— 5,6;7,8-diepoxycholestan-3β-ol 95864-11-2 C27H44O3
    5,6;7,8-diepoxycholestan-3β-ol
    —— 5-N-{[(1S,2R,5S)-6,6-dimethylbicyclo[3.1.1]hept-2-yl]methyl}-2-N-pyrrolidin-3-ylimidazo[1,2-a]pyridine-2,5-dicarboxamide 1031833-15-4 C23H31N5O2
    5-N-{[(1S,2R,5S)-6,6-dimethylbicyclo[3.1.1]hept-2-yl]methyl}-2-N-pyrrolidin-3-ylimidazo[1,2-a]pyridine-2,5-dicarboxamide
    —— 5-(5-(cyclopentylethynyl)thiophen-2-yl)-1-(2,4-dichlorophenyl)-4-((N-methyl sulfamoylamino)methyl)-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide 1429241-31-5 C28H32Cl2N6O3S2
    5-(5-(cyclopentylethynyl)thiophen-2-yl)-1-(2,4-dichlorophenyl)-4-((N-methyl sulfamoylamino)methyl)-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide
    —— 5-{N'-[1-Phenyl-meth-(E)-ylidene]-hydrazino}-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol 134791-18-7 C12H10N6O
    5-{N'-[1-Phenyl-meth-(E)-ylidene]-hydrazino}-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol
    —— 5-(3,4-dihydro-2(1H)-isoquinolinyl)-N-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1-methyl-1H-1,2,4-triazol-3-amine 1314874-04-8 C23H25N7O
    5-(3,4-dihydro-2(1H)-isoquinolinyl)-N-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1-methyl-1H-1,2,4-triazol-3-amine
    —— 5-O-tert-butyldiphenylsilyl-4-C-(p-toluenesulfonyl)oxymethyl-1,2,3-tri-O-acetyl-β-D-erythro-pentofuranose 446862-76-6 C35H42O11SSi
    5-O-tert-butyldiphenylsilyl-4-C-(p-toluenesulfonyl)oxymethyl-1,2,3-tri-O-acetyl-β-D-erythro-pentofuranose
    —— 5,6-Dichlor-2-chlorodifluormethyl-1H-imidazo<4,5-b>pyrazin 58885-09-9 C6HCl3F2N4
    5,6-Dichlor-2-chlorodifluormethyl-1H-imidazo<4,5-b>pyrazin
    —— 5-Biphenyl-4-ylmethyl-6-hydroxy-2-mercapto-pyrimidine-4-carbaldehyde 28747-52-6 C18H14N2O2S
    5-Biphenyl-4-ylmethyl-6-hydroxy-2-mercapto-pyrimidine-4-carbaldehyde
    —— 5-cyano-3-phenyl-6-(4-methylphenylamino)thiine-2-thione 1246559-29-4 C19H14N2S2
    5-cyano-3-phenyl-6-(4-methylphenylamino)thiine-2-thione
    —— 5-methyl-3-(diisopropylamine-1-ylmethyl)salicylaldimine 1232140-50-9 C27H40N2O
    5-methyl-3-(diisopropylamine-1-ylmethyl)salicylaldimine
    —— 5-methoxycarbonylpentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside 246855-90-3 C33H48O20
    5-methoxycarbonylpentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside
    —— 5-(bis(ethylthio)methylene)-1-(4-methoxyphenyl)-3,3-dimethylpiperidine-2,4,6-trione 1599431-60-3 C19H23NO4S2
    5-(bis(ethylthio)methylene)-1-(4-methoxyphenyl)-3,3-dimethylpiperidine-2,4,6-trione
    —— 5-Isovaleryl-benzo <a> naphtho <2.1-c> phenazin 2732-72-1 C29H22N2O
    5-Isovaleryl-benzo <a> naphtho <2.1-c> phenazin
    —— 5-(p-Chlor-anilino)-Py-C-amino-1,9-anthrapyrimidin 23857-60-5 C21H13ClN4O
    5-(p-Chlor-anilino)-Py-C-amino-1,9-anthrapyrimidin
    —— 5-Methoxy-1-propyl-2-phenyl-3-carboxy-indol 19072-30-1 C19H19NO3
    5-Methoxy-1-propyl-2-phenyl-3-carboxy-indol