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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Isopropoxy-2-nitroso-phenol 858853-99-3 C9H11NO3
    5-Isopropoxy-2-nitroso-phenol
    —— (5α,17β)-5'-chloro-4'-(diethylamino)-17-hydroxy-17-methyl-6'-H-androst-2-eno<3,2-b>pyran-6'-one 124695-85-8 C27H40ClNO3
    (5α,17β)-5'-chloro-4'-(diethylamino)-17-hydroxy-17-methyl-6'-H-androst-2-eno<3,2-b>pyran-6'-one
    —— 5-(Hexa-2,4-diinyl)-furfurol 3311-34-0 C11H8O2
    5-(Hexa-2,4-diinyl)-furfurol
    —— 5-Methyl-2,3-benzotropon 39665-80-0 C12H10O
    5-Methyl-2,3-benzotropon
    —— 5,6-dimethyl-1<i>H</i>-imidazo[2,1-<i>c</i>][1,2,4]triazole-3-carbaldehyde 30466-51-4 C7H8N4O
    5,6-dimethyl-1<i>H</i>-imidazo[2,1-<i>c</i>][1,2,4]triazole-3-carbaldehyde
    —— 5-Methoxy-1-(1-methylethoxy)-2-naphthalenecarboxylic acid 117666-76-9 C15H16O4
    5-Methoxy-1-(1-methylethoxy)-2-naphthalenecarboxylic acid
    —— 5-Hydroxy-3-oxo-5-[1-(toluene-4-sulfonyl)-1H-pyrrol-2-yl]-pentanoic acid ethyl ester 125130-74-7 C18H21NO6S
    5-Hydroxy-3-oxo-5-[1-(toluene-4-sulfonyl)-1H-pyrrol-2-yl]-pentanoic acid ethyl ester
    —— 5-(4-fluorophenyl)-N2-(2-methoxy-ethyl)-N4-pyridin-2-ylmethyl-thieno[2,3-d]pyrimidine-2,4-diamine 814918-74-6 C21H20FN5OS
    5-(4-fluorophenyl)-N2-(2-methoxy-ethyl)-N4-pyridin-2-ylmethyl-thieno[2,3-d]pyrimidine-2,4-diamine
    —— 5-Dimethylamino-6-hydroxy-6,7,8,9-tetrahydro-5H-benzocycloheptene 54414-34-5 C13H19NO
    5-Dimethylamino-6-hydroxy-6,7,8,9-tetrahydro-5H-benzocycloheptene
    —— 5-(4-cyclopropyl-2-methoxyphenyl)-N-(1,2,4-thiadiazol-5-yl)-3,4-dihydroisoquinoline-2(1H)-sulfonamide 1454666-65-9 C21H22N4O3S2
    5-(4-cyclopropyl-2-methoxyphenyl)-N-(1,2,4-thiadiazol-5-yl)-3,4-dihydroisoquinoline-2(1H)-sulfonamide
    —— (5-amino-3,4-dimethylthieno[2,3-c]pyridazin-6-yl)-[(2R)-2-methylpyrrolidin-1-yl]methanone 1451996-88-5 C14H18N4OS
    (5-amino-3,4-dimethylthieno[2,3-c]pyridazin-6-yl)-[(2R)-2-methylpyrrolidin-1-yl]methanone
    —— 5-Methyl-3-pentadecyl-[1,2]benzoquinone 22690-05-7 C22H36O2
    5-Methyl-3-pentadecyl-[1,2]benzoquinone
    —— (5Z)-4-acetyl-5-ethylidene-3-trimethylsilyloxyfuran-2-one 128732-13-8 C11H16O4Si
    (5Z)-4-acetyl-5-ethylidene-3-trimethylsilyloxyfuran-2-one
    —— 5-((benzyloxy)methyl)-2-butyl-4-chloro-7-iodo-5H-pyrrolo[3,2-d]pyrimidine 1610828-58-4 C18H19ClIN3O
    5-((benzyloxy)methyl)-2-butyl-4-chloro-7-iodo-5H-pyrrolo[3,2-d]pyrimidine
    —— {5-[1-(2,4-dichloro-phenyl)-2-imidazol-1-yl-ethylsulfanyl]-1<i>H</i>-[1,2,4]triazol-3-yl}-acetic acid ethyl ester 64007-14-3 C17H17Cl2N5O2S
    {5-[1-(2,4-dichloro-phenyl)-2-imidazol-1-yl-ethylsulfanyl]-1<i>H</i>-[1,2,4]triazol-3-yl}-acetic acid ethyl ester
    —— 5-{2-[(ethylcarbamoyl)amino]-4-fluoro-7-(pyridin-2-yl)-1,3-benzothiazol-5-yl}pyridine-3-carboxylic acid lithium salt 1202806-70-9 C21H15FN5O3S*Li
    5-{2-[(ethylcarbamoyl)amino]-4-fluoro-7-(pyridin-2-yl)-1,3-benzothiazol-5-yl}pyridine-3-carboxylic acid lithium salt
    —— 5'-O-(1,5-dideoxy-1,5-imino-D-glycero-D-galacto-heptitolyl)formamidosulfamoyluridine hydrochloride 1258539-75-1 C16H24N4O13S*ClH
    5'-O-(1,5-dideoxy-1,5-imino-D-glycero-D-galacto-heptitolyl)formamidosulfamoyluridine hydrochloride
    —— 5-Methyl-7,8-dimethoxy-1H-benzo[b]azepine-2,3-dione 3-(O-methyl-oxime) 179084-49-2 C14H16N2O4
    5-Methyl-7,8-dimethoxy-1H-benzo[b]azepine-2,3-dione 3-(O-methyl-oxime)
    —— 5-bromo-3-[N-[2-[2-[2-(1-naphthylcarbamoyloxy)ethoxy]ethoxy]ethyl]-N-phenyl]carbamoylpyridine 121493-19-4 C29H28BrN3O5
    5-bromo-3-[N-[2-[2-[2-(1-naphthylcarbamoyloxy)ethoxy]ethoxy]ethyl]-N-phenyl]carbamoylpyridine
    —— (5-tert-butoxy-4-iodo-2-nitro-phenyl)-carbamic acid tert-butyl ester 335350-25-9 C15H21IN2O5
    (5-tert-butoxy-4-iodo-2-nitro-phenyl)-carbamic acid tert-butyl ester
    —— 5-(benzo[b]thiophen-3-yl)-2-(2,2-dimethylhydrazono)-6,6,6-trifluorohex-4-en-3-one 1151733-48-0 C16H15F3N2OS
    5-(benzo[b]thiophen-3-yl)-2-(2,2-dimethylhydrazono)-6,6,6-trifluorohex-4-en-3-one
    —— 5-isopropyl-6-methyl-hepta-1,5-dien-3-yne 855956-34-2 C11H16
    5-isopropyl-6-methyl-hepta-1,5-dien-3-yne
    —— 5,6,7-trimethoxy-3-semicarbazonomethyl-isocoumarin 100715-15-9 C14H15N3O6
    5,6,7-trimethoxy-3-semicarbazonomethyl-isocoumarin
    —— ((5S,8S,9S,14S)-8-benzyl-9-hydroxy-5-(1-tertbutyldimethylsilyloxy-2-methylpropan-2-yl)-15,15-dimethyl-3,6,13-trioxo-11-(4-(pyridin-2-yl)benzyl)-2-oxa-4,7,11,12-tetraazahexadecan-14-yl)carbamic acid trideuteromethyl ester 1415634-38-6 C44H66N6O8Si
    ((5S,8S,9S,14S)-8-benzyl-9-hydroxy-5-(1-tertbutyldimethylsilyloxy-2-methylpropan-2-yl)-15,15-dimethyl-3,6,13-trioxo-11-(4-(pyridin-2-yl)benzyl)-2-oxa-4,7,11,12-tetraazahexadecan-14-yl)carbamic acid trideuteromethyl ester
    —— 5-methyl-7-phenyl-5,7-diazaspiro<2,5>octane-4,6,8-trione 108120-85-0 C13H12N2O3
    5-methyl-7-phenyl-5,7-diazaspiro<2,5>octane-4,6,8-trione
    —— 5-Chloro-2-oxo-2,3-dihydro-benzofuran-3-carboxylic acid (4-methoxy-phenyl)-amide 37420-44-3 C16H12ClNO4
    5-Chloro-2-oxo-2,3-dihydro-benzofuran-3-carboxylic acid (4-methoxy-phenyl)-amide
    —— 5-Chloro-2-(3,4,5-trimethoxyphenyl)-1-benzofuran 1542908-35-9 C17H15ClO4
    5-Chloro-2-(3,4,5-trimethoxyphenyl)-1-benzofuran
    —— 5-Oxo-1-methyl-2-pyridinaldoxim 63065-44-1 C7H8N2O2
    5-Oxo-1-methyl-2-pyridinaldoxim
    —— 5-(3,3-dimethyl-ureido)-3-isopropyl-isothiazole-4-carboxylic acid amide 56116-20-2 C10H16N4O2S
    5-(3,3-dimethyl-ureido)-3-isopropyl-isothiazole-4-carboxylic acid amide
    —— 5-oxo-1-(4-pyridin-2-ylcarbamoyl-phenyl)-pyrrolidine-3-carboxylic acid 64026-43-3 C17H15N3O4
    5-oxo-1-(4-pyridin-2-ylcarbamoyl-phenyl)-pyrrolidine-3-carboxylic acid
    —— (5S,6R,9S)-6,9-bis(acetoxymethyl)-1-oxa-2-oxospiro[4.4]nonane 190246-76-5 C14H20O6
    (5S,6R,9S)-6,9-bis(acetoxymethyl)-1-oxa-2-oxospiro[4.4]nonane
    —— 5-chloro-4-((4-(3,4-difluorophenoxy)-3-fluorobenzyl)oxy)-1-((1-methyl-1H-pyrazol-4-yl)methyl)pyrimidin-2(1H)-one 1381791-76-9 C22H16ClF3N4O3
    5-chloro-4-((4-(3,4-difluorophenoxy)-3-fluorobenzyl)oxy)-1-((1-methyl-1H-pyrazol-4-yl)methyl)pyrimidin-2(1H)-one
    —— 5-tert-butyl-4-chloro-2-methyl-2H-pyrazole-3-carboxylic acid [6-methyl-5-nitro-2-(2-trifluoromethyl-phenyl)-pyrimidin-4-yl]-amide 1332875-04-3 C21H20ClF3N6O3
    5-tert-butyl-4-chloro-2-methyl-2H-pyrazole-3-carboxylic acid [6-methyl-5-nitro-2-(2-trifluoromethyl-phenyl)-pyrimidin-4-yl]-amide
    —— 5,7-Bis(benzyloxy)-3-<2-((ethoxycarbonyl)amino)ethyl>indole 119796-25-7 C27H28N2O4
    5,7-Bis(benzyloxy)-3-<2-((ethoxycarbonyl)amino)ethyl>indole
    —— 5-t-Butyl-4-indanol 132466-18-3 C13H18O
    5-t-Butyl-4-indanol
    —— 5-Methyl-2-phenyl-4-(5-trimethylsilanyl-pent-4-ynyl)-oxazole 610797-89-2 C18H23NOSi
    5-Methyl-2-phenyl-4-(5-trimethylsilanyl-pent-4-ynyl)-oxazole
    —— 5,8-Dimethyl-2-(2-nitro-benzyliden)-tetralon-(1) 109810-42-6 C19H17NO3
    5,8-Dimethyl-2-(2-nitro-benzyliden)-tetralon-(1)
    —— 5,6-bis-(4-methoxyphenyl)-4-hydroxy-N-(2-thiazolyl)-2-(trifluoromethyl)-3-pyridine carboxamide 118289-32-0 C24H18F3N3O4S
    5,6-bis-(4-methoxyphenyl)-4-hydroxy-N-(2-thiazolyl)-2-(trifluoromethyl)-3-pyridine carboxamide
    —— [5-(3,4-dichloro-phenyl)-3-methyl-pyridin-2-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone 1202250-35-8 C22H25Cl2N3O
    [5-(3,4-dichloro-phenyl)-3-methyl-pyridin-2-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone
    —— 5-Methyl-6-[3'-amino-4'-(α-methyl-α-phenyl-propionylamine)-phenyl]-4,5-dihydro-3(2H)-pyridazinone 85634-03-3 C21H24N4O2
    5-Methyl-6-[3'-amino-4'-(α-methyl-α-phenyl-propionylamine)-phenyl]-4,5-dihydro-3(2H)-pyridazinone
    —— 5,10,15,20-tetra(2,3-benzo-10-benzyl-10-aza-1,4,7,13-tetraoxa-2-cyclopentadecen-4-yl)porphyrin 123518-38-7 C104H114N8O16
    5,10,15,20-tetra(2,3-benzo-10-benzyl-10-aza-1,4,7,13-tetraoxa-2-cyclopentadecen-4-yl)porphyrin
    —— 5-Amino-6-chloropyridin-2-ol 1227581-42-1 C5H5ClN2O
    5-Amino-6-chloropyridin-2-ol
    —— 5-amino-7-(2,4-dichlorophenyl)-3-oxo-7H-[1,3]thiazolo[3,2-a]pyridine-6,8-dicarbonitrile 1192827-69-2 C15H8Cl2N4OS
    5-amino-7-(2,4-dichlorophenyl)-3-oxo-7H-[1,3]thiazolo[3,2-a]pyridine-6,8-dicarbonitrile
    —— {5-[3-(5-benzylcarbamoyl-4-phenyl-1H-imidazol-2-yl)-1-(tetrahydro-pyran-2-yl)-1H-indazol-5-yl]-4-methyl-pyridin-3-ylmethyl}-ethyl-carbamic acid tert-butyl ester 850891-81-5 C43H47N7O4
    {5-[3-(5-benzylcarbamoyl-4-phenyl-1H-imidazol-2-yl)-1-(tetrahydro-pyran-2-yl)-1H-indazol-5-yl]-4-methyl-pyridin-3-ylmethyl}-ethyl-carbamic acid tert-butyl ester
    —— 5-(4-Bromophenylacetylamino)-3-(4-fluorophenyl)-1-methyl-4-(4-pyridyl)pyrazole 277746-97-1 C23H18BrFN4O
    5-(4-Bromophenylacetylamino)-3-(4-fluorophenyl)-1-methyl-4-(4-pyridyl)pyrazole
    —— 5'-(4,6-dimethoxy-[1,3,5]triazin-2-yloxy)-<i>m</i>-terphenyl-2'-ol 62884-20-2 C23H19N3O4
    5'-(4,6-dimethoxy-[1,3,5]triazin-2-yloxy)-<i>m</i>-terphenyl-2'-ol
    —— 5-cyano-24-nor-5α-cholesta-8,23-dien-3α-ol 250256-94-1 C27H41NO
    5-cyano-24-nor-5α-cholesta-8,23-dien-3α-ol
    —— 5-amino-3-(1,4-benzodioxan-6-yl)amino-1-(4-methoxyphenyl)carbonyl-1H-1,2,4-triazole 929262-14-6 C18H17N5O4
    5-amino-3-(1,4-benzodioxan-6-yl)amino-1-(4-methoxyphenyl)carbonyl-1H-1,2,4-triazole
    —— 5-amino-1-(4-isopropoxyphenyl)carbonyl-3-phenylamino-1H-1,2,4-triazole 929264-34-6 C18H19N5O2
    5-amino-1-(4-isopropoxyphenyl)carbonyl-3-phenylamino-1H-1,2,4-triazole
    —— [(5,6-dichloropyridin-3-yl)methyl](methyl)-oxido-λ4-sulfanylidenecyanamide 1021875-10-4 C8H7Cl2N3OS
    [(5,6-dichloropyridin-3-yl)methyl](methyl)-oxido-λ4-sulfanylidenecyanamide