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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,17-bis(tert-butyl)-11,23-bis(diphenylphosphinomethyl)-25,26,27,28-tetrakis(2-ethoxyethoxy)calix[4]arene 223680-91-9 C78H94O8P2
    5,17-bis(tert-butyl)-11,23-bis(diphenylphosphinomethyl)-25,26,27,28-tetrakis(2-ethoxyethoxy)calix[4]arene
    —— 5-(but-1-en-1-yl)-3-phenyl-4,5-dihydroisoxazole 1428236-08-1 C13H15NO
    5-(but-1-en-1-yl)-3-phenyl-4,5-dihydroisoxazole
    —— 5-[5-((4-chloro-phenyl)(methyl)amino)-picolinoyl]-2-(3,4-difluorobenzenesulfanyl)-benzoic acid methyl ester 1244043-38-6 C27H19ClF2N2O4S
    5-[5-((4-chloro-phenyl)(methyl)amino)-picolinoyl]-2-(3,4-difluorobenzenesulfanyl)-benzoic acid methyl ester
    —— 5,6-difluoro-1,2,8,9,10,11-hexahydro-7H-azepino[4,5-b][1,4]oxazino[2,3,4-hi]indole maleate 303799-10-2 C4H4O4*C14H14F2N2O
    5,6-difluoro-1,2,8,9,10,11-hexahydro-7H-azepino[4,5-b][1,4]oxazino[2,3,4-hi]indole maleate
    —— 5-cyclobutylmethoxy-benzo[1,3]dioxole 1185836-74-1 C12H14O3
    5-cyclobutylmethoxy-benzo[1,3]dioxole
    —— [5-[1-[tert-butyl(dimethyl)silyl]oxyethyl]-6-ethoxy-7-methoxy-1-methylindol-4-yl] acetate 99497-24-2 C22H35NO5Si
    [5-[1-[tert-butyl(dimethyl)silyl]oxyethyl]-6-ethoxy-7-methoxy-1-methylindol-4-yl] acetate
    —— 5,5-diethyl-1-(3-nitro-phenyl)-barbituric acid 857585-56-9 C14H15N3O5
    5,5-diethyl-1-(3-nitro-phenyl)-barbituric acid
    —— 5-(2-aminopyrimidin-4-yl)-N-[2-(2-chlorophenyl)ethyl]thiophene-2-carboxamide 866520-45-8 C17H15ClN4OS
    5-(2-aminopyrimidin-4-yl)-N-[2-(2-chlorophenyl)ethyl]thiophene-2-carboxamide
    —— 5-m-tolyl-oxazole-4-carboxylic acid {1-[2-benzoimidazol-1yl-ethyl]-3,5-dimethyl-1H-pyrazol-4-yl}-amide 1394161-37-5 C25H24N6O2
    5-m-tolyl-oxazole-4-carboxylic acid {1-[2-benzoimidazol-1yl-ethyl]-3,5-dimethyl-1H-pyrazol-4-yl}-amide
    —— 5-(((tert-butyldimethylsilyl)oxy)(2,5-dimethoxyphenyl)methyl)-3-(3-chlorobenzyl)furan-2(5H)-one 1168136-06-8 C26H33ClO5Si
    5-(((tert-butyldimethylsilyl)oxy)(2,5-dimethoxyphenyl)methyl)-3-(3-chlorobenzyl)furan-2(5H)-one
    —— 5-nitrofluorescein dibenzoate 195977-43-6 C34H19NO9
    5-nitrofluorescein dibenzoate
    —— 5-[2-fluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-[(6-(1-(1,1-dioxidothiomorpholin)-2-hydroxyethyl)pyridin-2-yl)amino]thiophene-3-carboxamide 1093873-09-6 C25H29FN4O5S2
    5-[2-fluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-[(6-(1-(1,1-dioxidothiomorpholin)-2-hydroxyethyl)pyridin-2-yl)amino]thiophene-3-carboxamide
    —— 5-methyl-N-{4-[(3-methylbutyl)oxy]phenyl}-1-{[4-(1-methylethyl)phenyl]methyl}-1H-1,2,3-triazole-4-carboxamide 1150701-57-7 C25H32N4O2
    5-methyl-N-{4-[(3-methylbutyl)oxy]phenyl}-1-{[4-(1-methylethyl)phenyl]methyl}-1H-1,2,3-triazole-4-carboxamide
    —— 5-bromo-2-(5-bromobenzofuran-3-yl)-3-(2-hydroxyethyloxy)-benzofuran 1387634-96-9 C18H12Br2O4
    5-bromo-2-(5-bromobenzofuran-3-yl)-3-(2-hydroxyethyloxy)-benzofuran
    —— 5,15-diphenyl-10-p-chlorophenyl-2,3,17,18-tetraethylporphine 137018-28-1 C46H41ClN4
    5,15-diphenyl-10-p-chlorophenyl-2,3,17,18-tetraethylporphine
    —— (+/-)-5-tert-butyl-2-(pyrid-2-yl)-1,3-oxazoline 1383925-83-4 C12H16N2O
    (+/-)-5-tert-butyl-2-(pyrid-2-yl)-1,3-oxazoline
    —— 5-butyl-1-hexanoyldipyrromethane 1051918-12-7 C19H28N2O
    5-butyl-1-hexanoyldipyrromethane
    —— 5-bromo-N-methyl-2-(3-methyl-1H-1,2,4-triazol-1-yl)-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide 1595284-99-3 C15H16BrN5O4S
    5-bromo-N-methyl-2-(3-methyl-1H-1,2,4-triazol-1-yl)-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide
    —— 5-[3<i>t</i>-(3-nitro-phenyl)-acryloyl]-2-phenyl-5<i>H</i>-oxazolo[4,5-<i>b</i>]phenoxazine 65075-63-0 C28H17N3O5
    5-[3<i>t</i>-(3-nitro-phenyl)-acryloyl]-2-phenyl-5<i>H</i>-oxazolo[4,5-<i>b</i>]phenoxazine
    —— 5-hydroxy-4-(4'-trifluoromethylphenyl)quinazoline 733017-04-4 C15H9F3N2O
    5-hydroxy-4-(4'-trifluoromethylphenyl)quinazoline
    —— 5-(Methylsulfonyl)-2-[4-(methylsulfonyl)phenyl]indole 203198-48-5 C16H15NO4S2
    5-(Methylsulfonyl)-2-[4-(methylsulfonyl)phenyl]indole
    —— 5-chloro-3-(2,4-dioxo-1H-quinazolin-3-yl)-N-(4-fluoro-2-methylphenyl)sulfonyl-1-methylindole-2-carboxamide 1154600-75-5 C25H18ClFN4O5S
    5-chloro-3-(2,4-dioxo-1H-quinazolin-3-yl)-N-(4-fluoro-2-methylphenyl)sulfonyl-1-methylindole-2-carboxamide
    —— 5,5''-dihexyl-[2,2':5',2'':5'',2'''':5'''',2''''-quinquethiophene]-3'''',4'-dicarbaldehyde 1311839-12-9 C34H36O2S5
    5,5''-dihexyl-[2,2':5',2'':5'',2'''':5'''',2''''-quinquethiophene]-3'''',4'-dicarbaldehyde
    —— 5-(4-methoxyphenyl)-7-phenylpyrido[2,3-d]pyridazin-8-one 1238968-84-7 C20H15N3O2
    5-(4-methoxyphenyl)-7-phenylpyrido[2,3-d]pyridazin-8-one
    —— 5-Methoxy-6-(2-propinyl)-1,3-dioxacyclooctan 86814-66-6 C10H16O3
    5-Methoxy-6-(2-propinyl)-1,3-dioxacyclooctan
    —— 5-(4-Chloro-phenyl)-1-(4-oxo-4,5-dihydro-thiazol-2-yl)-3-phenyl-tetrahydro-pyrrolo[3,4-c]pyrazole-4,6-dione 494582-69-3 C20H15ClN4O3S
    5-(4-Chloro-phenyl)-1-(4-oxo-4,5-dihydro-thiazol-2-yl)-3-phenyl-tetrahydro-pyrrolo[3,4-c]pyrazole-4,6-dione
    —— (5R,7aS,10R,11aR,12aS)-5-Benzhydryl-7,7,10-trimethyl-5,7a,8,9,10,11,11a,12a-octahydro-6H,7H-12-oxa-6a-aza-benzo[a]anthracene 334706-69-3 C32H37NO
    (5R,7aS,10R,11aR,12aS)-5-Benzhydryl-7,7,10-trimethyl-5,7a,8,9,10,11,11a,12a-octahydro-6H,7H-12-oxa-6a-aza-benzo[a]anthracene
    —— 5-Chloro-3-(cyclobutylamino)-1,3-dihydro-2H-indol-2-one 1248302-93-3 C12H13ClN2O
    5-Chloro-3-(cyclobutylamino)-1,3-dihydro-2H-indol-2-one
    —— (5-Chloro-2-methyl-phenyl)-[5-(triphenyl-λ<sup>5</sup>-phosphanylidene)-cyclopenta-1,3-dienyl]-diazene 30409-80-4 C30H24ClN2P
    (5-Chloro-2-methyl-phenyl)-[5-(triphenyl-λ<sup>5</sup>-phosphanylidene)-cyclopenta-1,3-dienyl]-diazene
    —— 5-methoxymethyl-9-methoxy-1,2,3,4,5,6,7,7a-octahydro-4a,7-ethanobenzofuro[3,2-e]isoquinoline 116732-90-2 C20H27NO3
    5-methoxymethyl-9-methoxy-1,2,3,4,5,6,7,7a-octahydro-4a,7-ethanobenzofuro[3,2-e]isoquinoline
    —— 5-iodo-2,2-dimethyl-2,3,7,7a-tetrahydrocyclopenta[b]pyran-4(6H)-one 1189544-23-7 C10H13IO2
    5-iodo-2,2-dimethyl-2,3,7,7a-tetrahydrocyclopenta[b]pyran-4(6H)-one
    —— 5,6,7,8-Tetrahydro-2H-thiochromene 1,1-dioxide 35595-25-6 C9H12O2S
    5,6,7,8-Tetrahydro-2H-thiochromene 1,1-dioxide
    —— 5-methylsulfanyl-1-α-<i>D</i>-ribofuranosyl-1<i>H</i>-pyrimidine-2,4-dione 72369-50-7 C10H14N2O6S
    5-methylsulfanyl-1-α-<i>D</i>-ribofuranosyl-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-amino-3-carboxyhydrazinomethyl-4-ethoxycarbonylisoxasole 93595-43-8 C8H12N4O4
    5-amino-3-carboxyhydrazinomethyl-4-ethoxycarbonylisoxasole
    —— 5α,8α-ergostane-3β,11α-diol 906364-57-6 C28H50O2
    5α,8α-ergostane-3β,11α-diol
    —— 5-benzyl-3,4-dimethyl-1,3-oxazine-2,6-dione 108510-38-9 C13H13NO3
    5-benzyl-3,4-dimethyl-1,3-oxazine-2,6-dione
    —— 5-{4-[2-(2-Cyclohexyl-oxazol-4-yl)-ethoxy]-benzyl}-2-imino-thiazolidin-4-one 103788-95-0 C21H25N3O3S
    5-{4-[2-(2-Cyclohexyl-oxazol-4-yl)-ethoxy]-benzyl}-2-imino-thiazolidin-4-one
    —— 5-fluoro-4-morpholinopyrimidine-2-carboxylic acid 1365748-87-3 C9H10FN3O3
    5-fluoro-4-morpholinopyrimidine-2-carboxylic acid
    —— 5-methoxy-2-methyl-3-(methylthio)benzofuran 1309863-23-7 C11H12O2S
    5-methoxy-2-methyl-3-(methylthio)benzofuran
    —— 5-fluoro-2-(1-(3-(3-fluoro-4-morpholinophenyl)-4-(methylamino)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-3-(3-fluorophenyl)-4H-chromen-4-one 1408086-88-3 C33H27F3N6O3
    5-fluoro-2-(1-(3-(3-fluoro-4-morpholinophenyl)-4-(methylamino)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-3-(3-fluorophenyl)-4H-chromen-4-one
    —— 5-nitro-3-benzofurancarboxaldehyde 1169490-79-2 C9H5NO4
    5-nitro-3-benzofurancarboxaldehyde
    —— 5-(2-formyl-1H-pyrrol-1-yl)pentanoic acid 400715-56-2 C10H13NO3
    5-(2-formyl-1H-pyrrol-1-yl)pentanoic acid
    —— 5-((2R,3aR,4S,6R,6aR)-4-Formyl-6-methoxy-tetrahydro-furo[3,4-d][1,3]dioxol-2-yl)-pentanoic acid methyl ester 90263-60-8 C13H20O7
    5-((2R,3aR,4S,6R,6aR)-4-Formyl-6-methoxy-tetrahydro-furo[3,4-d][1,3]dioxol-2-yl)-pentanoic acid methyl ester
    —— 5-Methoxy-2,2-dimethyl-7-<p-tolylsulfonyloxy>chromanon 7661-00-9 C19H20O6S
    5-Methoxy-2,2-dimethyl-7-<p-tolylsulfonyloxy>chromanon
    —— 5-(2-Methyl-indol-3-yl)-1-(4-nitro-phenyl)-penta-2,4-dien-1-on 32579-04-7 C20H16N2O3
    5-(2-Methyl-indol-3-yl)-1-(4-nitro-phenyl)-penta-2,4-dien-1-on
    —— 5-(o-Methoxyphenyl)-3-acetyl-1-methylpyrrolidin-3-ol 36106-58-8 C14H19NO3
    5-(o-Methoxyphenyl)-3-acetyl-1-methylpyrrolidin-3-ol
    —— 5-(3,3-dimethyl-triaz-1-enyl)-1-(tri-<i>O</i>-acetyl-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-pyrazole-4-carboxylic acid amide 39102-57-3 C17H24N6O8
    5-(3,3-dimethyl-triaz-1-enyl)-1-(tri-<i>O</i>-acetyl-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-pyrazole-4-carboxylic acid amide
    —— 5-ethyl-4-thia-1-azabicyclo<3.2.0>heptan-7-one 109131-74-0 C7H11NOS
    5-ethyl-4-thia-1-azabicyclo<3.2.0>heptan-7-one
    —— (5Z)-5-[(5-fluoro-2-hydroxyphenyl)methylidene]-2-[(2R)-2-(hydroxymethyl)pyrrolidin-1-yl]-4,5-dihydro-1,3-thiazol-4-one 1181082-59-6 C15H15FN2O3S
    (5Z)-5-[(5-fluoro-2-hydroxyphenyl)methylidene]-2-[(2R)-2-(hydroxymethyl)pyrrolidin-1-yl]-4,5-dihydro-1,3-thiazol-4-one
    —— 5-fluoro-2-(2-(2-fluoro-4-iodophenylamino)-2-oxoethoxy)-N-(2-((4-fluorophenyl)(methyl)amino)-2-oxoethyl)benzamide 1462267-16-8 C24H19F3IN3O4
    5-fluoro-2-(2-(2-fluoro-4-iodophenylamino)-2-oxoethoxy)-N-(2-((4-fluorophenyl)(methyl)amino)-2-oxoethyl)benzamide