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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-amino-17-N-(tert-butoxycarbamino)-25,26,27,28-tetrapropoxycalix[4]arene 225645-63-6 C45H58N2O6
    5-amino-17-N-(tert-butoxycarbamino)-25,26,27,28-tetrapropoxycalix[4]arene
    —— 5-(3-methyl-4-pyridinyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylo-pyranoside 1012082-16-4 C22H24N2O7S
    5-(3-methyl-4-pyridinyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylo-pyranoside
    —— (5-fluoro-3-pyridyl)-[5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-5,9-diazaspiro[2.6]nonan-9-yl]methanone 1354625-93-6 C19H19FN6O
    (5-fluoro-3-pyridyl)-[5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-5,9-diazaspiro[2.6]nonan-9-yl]methanone
    —— [5,8-dichloro-1-(3-furyl)-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetic acid 630396-38-2 C17H13Cl2NO4
    [5,8-dichloro-1-(3-furyl)-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetic acid
    —— 5-methylthiophene-2-carboxylic acid 2-(5-chloro-1H-indole-2-carbonyl)hydrazide 521961-51-3 C15H12ClN3O2S
    5-methylthiophene-2-carboxylic acid 2-(5-chloro-1H-indole-2-carbonyl)hydrazide
    —— 5-[bis(4-methylanilino)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione 130750-35-5 C21H22N2O4
    5-[bis(4-methylanilino)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-amino-4-diethylphosphono-1-(3',3'-di-O-t-butyldimethylsilyl-β-D-arabinofuranosyl)imidazole 129548-81-8 C24H50N3O7PSi2
    5-amino-4-diethylphosphono-1-(3',3'-di-O-t-butyldimethylsilyl-β-D-arabinofuranosyl)imidazole
    —— 5-fluoro-pyridine-2-carboxylic acid [3-((S)-3-amino-5-methyl-2,5,6,7-tetrahydro-[1,4]thiazepin-5-yl)-4-fluoro-phenyl]-amide 1396787-58-8 C18H18F2N4OS
    5-fluoro-pyridine-2-carboxylic acid [3-((S)-3-amino-5-methyl-2,5,6,7-tetrahydro-[1,4]thiazepin-5-yl)-4-fluoro-phenyl]-amide
    —— (5R,6S)-6-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-propyl]-5-methyl-5,6-dihydro-pyran-2-one 837383-29-6 C23H36O5Si
    (5R,6S)-6-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-propyl]-5-methyl-5,6-dihydro-pyran-2-one
    —— 5-[2-(3,5-Dimethyl-1-phenyl-1H-pyrazol-4-yl)-2-p-tolyl-ethyl]-3-methyl-4-nitro-isoxazole 98239-49-7 C24H24N4O3
    5-[2-(3,5-Dimethyl-1-phenyl-1H-pyrazol-4-yl)-2-p-tolyl-ethyl]-3-methyl-4-nitro-isoxazole
    —— 5-Methylenbicyclo<2.1.0>pentan 72447-92-8 C6H8
    5-Methylenbicyclo<2.1.0>pentan
    —— 5-((3aR,6S,6aS)-2-Oxo-hexahydro-thieno[3,4-d]imidazol-6-yl)-pentanoic acid (2-{2-[2-(pentafluorophenylmethyl-amino)-ethoxy]-ethoxy}-ethyl)-amide 887150-28-9 C23H31F5N4O4S
    5-((3aR,6S,6aS)-2-Oxo-hexahydro-thieno[3,4-d]imidazol-6-yl)-pentanoic acid (2-{2-[2-(pentafluorophenylmethyl-amino)-ethoxy]-ethoxy}-ethyl)-amide
    —— 5-Hydroxy-3,4-dimethoxy-6-(5-phenyl-1,2-dihydro-3H-pyrazol-3-ylidene)cyclohexa-2,4-dien-1-one 929207-32-9 C17H16N2O4
    5-Hydroxy-3,4-dimethoxy-6-(5-phenyl-1,2-dihydro-3H-pyrazol-3-ylidene)cyclohexa-2,4-dien-1-one
    —— 5,5'-(1E,1'E)-(1R,2R)-cyclohexane-1,2-diylbis(azan-1-yl-1-ylidene)bis(methan-1-yl-1-ylidene)bis(3-tert-butylbiphenyl-4-ol) 1092119-25-9 C40H46N2O2
    5,5'-(1E,1'E)-(1R,2R)-cyclohexane-1,2-diylbis(azan-1-yl-1-ylidene)bis(methan-1-yl-1-ylidene)bis(3-tert-butylbiphenyl-4-ol)
    —— 5-[3-[2-(6-aminopyridin-3-yl)ethynyl]-2-methylpyridin-4-yl]-N-[2-(dimethylamino)ethyl]-N-methylpyridine-2-carboxamide 1253054-80-6 C24H26N6O
    5-[3-[2-(6-aminopyridin-3-yl)ethynyl]-2-methylpyridin-4-yl]-N-[2-(dimethylamino)ethyl]-N-methylpyridine-2-carboxamide
    —— 5-((1,5-naphthyridin-3-yl)ethynyl)pyridin-2-amine 1264193-35-2 C15H10N4
    5-((1,5-naphthyridin-3-yl)ethynyl)pyridin-2-amine
    —— 5-(4-fluorophenyl)-2-{[(5-fluoropyridin-2-yl)oxy]methyl}-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 1382783-85-8 C18H14F2N4O2
    5-(4-fluorophenyl)-2-{[(5-fluoropyridin-2-yl)oxy]methyl}-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one
    —— 5-(2,6-difluorophenyl)-3-(2-((3R)-3-piperidinyloxy)-4-pyrimidinyl)-1H-indazole 1380913-58-5 C22H19F2N5O
    5-(2,6-difluorophenyl)-3-(2-((3R)-3-piperidinyloxy)-4-pyrimidinyl)-1H-indazole
    —— 5-sec-butyl-6-methylthio-2-(1H-pyrazol-1-yl)-N-(2,2,2-trifluoroethyl)pyrimidine-4-amine 944736-93-0 C14H18F3N5S
    5-sec-butyl-6-methylthio-2-(1H-pyrazol-1-yl)-N-(2,2,2-trifluoroethyl)pyrimidine-4-amine
    —— 5-Brom-4-hydroxy-3-phenyl-tropon 99515-48-7 C13H9BrO2
    5-Brom-4-hydroxy-3-phenyl-tropon
    —— 5-fluoro-3-((E)-2-nitrovinyl)-N-pivaloyindole 1428338-29-7 C15H15FN2O3
    5-fluoro-3-((E)-2-nitrovinyl)-N-pivaloyindole
    —— 5-(4-pyridinyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside 1012082-86-8 C21H22N2O7S
    5-(4-pyridinyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside
    —— 5-Nitro-2-(4-oxiranyl-butoxy)-pyridine 139005-06-4 C11H14N2O4
    5-Nitro-2-(4-oxiranyl-butoxy)-pyridine
    —— 5-(cyclopropylmethoxy)-3'-[5-({[(3,5-dichloropyridin-4-yl)amino]carbonyl}amino)-1-ethyl-6-oxo-1,6-dihydropyridazin-3-yl]-N-(1-methylpiperidin-4-yl)biphenyl-3-carboxamide 1229441-21-7 C35H37Cl2N7O4
    5-(cyclopropylmethoxy)-3'-[5-({[(3,5-dichloropyridin-4-yl)amino]carbonyl}amino)-1-ethyl-6-oxo-1,6-dihydropyridazin-3-yl]-N-(1-methylpiperidin-4-yl)biphenyl-3-carboxamide
    —— 5-Fluor-6-ethylthio-5,6-dihydrouracil 59894-47-2 C6H9FN2O2S
    5-Fluor-6-ethylthio-5,6-dihydrouracil
    —— 5-p-Tolyl-2,3-dihydro-furan-2,3-dicarboxylic acid 2-ethyl ester 141996-58-9 C15H16O5
    5-p-Tolyl-2,3-dihydro-furan-2,3-dicarboxylic acid 2-ethyl ester
    —— 5-{2-(5-OOC-pentyloxy)-6-chlorophenyl}-10,15,20-tris(2,6-dichlorophenyl)porphyrin Mn(III) 756448-99-4 C50H30Cl7MnN4O3
    5-{2-(5-OOC-pentyloxy)-6-chlorophenyl}-10,15,20-tris(2,6-dichlorophenyl)porphyrin Mn(III)
    —— (5R,6S)-3-(2-Fluoro-ethylsulfanyl)-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 1-methyl-cyclohexanecarbonyloxymethyl ester 129959-55-3 C19H26FNO6S2
    (5R,6S)-3-(2-Fluoro-ethylsulfanyl)-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 1-methyl-cyclohexanecarbonyloxymethyl ester
    —— 5-m-tolyl-oxazole-4-carboxylic acid {1-[2-(7-fluoro-indol-1-yl)-ethyl]-1H-pyrazol-4-yl}-amide 1394161-15-9 C24H20FN5O2
    5-m-tolyl-oxazole-4-carboxylic acid {1-[2-(7-fluoro-indol-1-yl)-ethyl]-1H-pyrazol-4-yl}-amide
    —— 5-Amino-2-methyl-4-[4-(methylamino)anilino]phenol 57838-93-4 C14H17N3O
    5-Amino-2-methyl-4-[4-(methylamino)anilino]phenol
    —— 5-[(2-Methoxy-3-phenyl)benzoyl]pentanoic acid 169192-39-6 C19H20O4
    5-[(2-Methoxy-3-phenyl)benzoyl]pentanoic acid
    —— 5-pyrrol-1-ylpenta-2,4-diyn-1-ol 139565-85-8 C9H7NO
    5-pyrrol-1-ylpenta-2,4-diyn-1-ol
    —— (5S,6S)-5,6-Bis-benzyloxymethyl-piperazine-2,3-dione 139951-78-3 C20H22N2O4
    (5S,6S)-5,6-Bis-benzyloxymethyl-piperazine-2,3-dione
    —— 5-benzyl-7-phenyl-2,3-dihydrofuro[3,2-c]pyridin-4(5H)-one 1350743-63-3 C20H17NO2
    5-benzyl-7-phenyl-2,3-dihydrofuro[3,2-c]pyridin-4(5H)-one
    —— 5-(2-hydroxyethyl)barbituric acid 16285-45-3 C6H8N2O4
    5-(2-hydroxyethyl)barbituric acid
    —— 5-(Butyl-{3-[3-(4-methoxy-phenyl)-3-oxo-propionylamino]-4-octadecyloxy-benzoyl}-amino)-isophthalic acid 4483-36-7 C47H64N2O9
    5-(Butyl-{3-[3-(4-methoxy-phenyl)-3-oxo-propionylamino]-4-octadecyloxy-benzoyl}-amino)-isophthalic acid
    —— 5-bromo-2-(bromomethyl)-6-ethoxypyrido[3,2-d][1,3]thiazole 1227628-70-7 C9H8Br2N2OS
    5-bromo-2-(bromomethyl)-6-ethoxypyrido[3,2-d][1,3]thiazole
    —— [5']adenylic acid mono-(<i>N</i><sup>4</sup>,<i>N</i><sup>4</sup>-dimethyl-adenosin-3'-ylamide) 70834-13-8 C22H30N11O9P
    [5']adenylic acid mono-(<i>N</i><sup>4</sup>,<i>N</i><sup>4</sup>-dimethyl-adenosin-3'-ylamide)
    —— 5-Methylmercapto-1-(tri-O-acetyl-β-D-ribofuranosyl)-6H-pyrazolo-pyrimidin-7-on 72680-53-6 C17H20N4O8S
    5-Methylmercapto-1-(tri-O-acetyl-β-D-ribofuranosyl)-6H-pyrazolo-pyrimidin-7-on
    —— 5-benzyl-10-(2-p-tolylhydrazono)-5,10-dihydroindeno[1,2-b]indole 1422513-01-6 C29H23N3
    5-benzyl-10-(2-p-tolylhydrazono)-5,10-dihydroindeno[1,2-b]indole
    —— 5-Heptyloxy-pyridine-2-carboxylic acid 4-cyano-phenyl ester 70300-93-5 C20H22N2O3
    5-Heptyloxy-pyridine-2-carboxylic acid 4-cyano-phenyl ester
    —— 5-Hydroxy-1-methyl-1H-indole-2-carboxylic acid N'-(1,3-dimethyl-butyl)-hydrazide 67810-40-6 C16H23N3O2
    5-Hydroxy-1-methyl-1H-indole-2-carboxylic acid N'-(1,3-dimethyl-butyl)-hydrazide
    —— 5-Benzyl-N-salicyliden-DL-penicillamin-methylester 66877-34-7 C20H23NO3S
    5-Benzyl-N-salicyliden-DL-penicillamin-methylester
    —— 5-Bromo-6-hydroxy-6-methoxy-2,3,5-trimethyl-cyclohex-2-ene-1,4-dione 36692-45-2 C10H13BrO4
    5-Bromo-6-hydroxy-6-methoxy-2,3,5-trimethyl-cyclohex-2-ene-1,4-dione
    —— (5S,6S)-5-((Z)-but-1-en-3-ynyl)-11,11-dimethyl-10,10-diphenyl-2,4,9-trioxa-10-siladodecan-6-yl 2-((E)-2-iodovinyl)-6-methoxybenzoate 1333235-35-0 C36H41IO6Si
    (5S,6S)-5-((Z)-but-1-en-3-ynyl)-11,11-dimethyl-10,10-diphenyl-2,4,9-trioxa-10-siladodecan-6-yl 2-((E)-2-iodovinyl)-6-methoxybenzoate
    —— 5-(2,5-diazabicyclo[2.2.1]heptan-2-yl)-3-phenyl-1,2,4-thiadiazole 624736-15-8 C13H14N4S
    5-(2,5-diazabicyclo[2.2.1]heptan-2-yl)-3-phenyl-1,2,4-thiadiazole
    —— 5α-cholest-6-ene-5α-ol 88125-60-4 C27H46O
    5α-cholest-6-ene-5α-ol
    —— 5-(2-methyl-1,8-naphthyridin-3-yl)-N-(4-methylphenyl)-1,3,4-thiadiazol-2-amine 129927-28-2 C18H15N5S
    5-(2-methyl-1,8-naphthyridin-3-yl)-N-(4-methylphenyl)-1,3,4-thiadiazol-2-amine
    —— 5-(N-((1-ethyl-6-(trifluoromethyl)-1H-benzo[d]imidazol-2-yl)methyl)sulfamoyl)picolinamide 1115023-60-3 C17H16F3N5O3S
    5-(N-((1-ethyl-6-(trifluoromethyl)-1H-benzo[d]imidazol-2-yl)methyl)sulfamoyl)picolinamide
    —— 5-(2,4-dimethylphenylethynyl)-N-[2-hydroxy-1-(1H-indol-3-ylmethyl)-1-methyl-ethyl]-2-trifluoromethoxy-benzamide 1117833-98-3 C30H27F3N2O3
    5-(2,4-dimethylphenylethynyl)-N-[2-hydroxy-1-(1H-indol-3-ylmethyl)-1-methyl-ethyl]-2-trifluoromethoxy-benzamide