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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-O-benzyl 1-O-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl] pentanedioate 177779-34-9 C22H26N2O8
    5-O-benzyl 1-O-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl] pentanedioate
    —— 5-chloro-2-[(cyclopentyloxy)methyl]benzoic acid 868636-40-2 C13H15ClO3
    5-chloro-2-[(cyclopentyloxy)methyl]benzoic acid
    —— (5,10,15,20-tetraphenylporhyrinato)(3,4-lutidine)mercury 82582-97-6 C51H37HgN5
    (5,10,15,20-tetraphenylporhyrinato)(3,4-lutidine)mercury
    —— 5-chloro-2-(2-phenoxyethoxy)benzoic acid 938350-23-3 C15H13ClO4
    5-chloro-2-(2-phenoxyethoxy)benzoic acid
    —— 5-(4-Cyanphenyl)-2-α-naphthylsulfonylaminovaleriansaeurepiperidid 83101-47-7 C27H29N3O3S
    5-(4-Cyanphenyl)-2-α-naphthylsulfonylaminovaleriansaeurepiperidid
    —— (5-chloropyridin-2-yl)-[2-(2,6-dichloro-4-fluorophenyl)-2H-pyrazolo[4,3-c]pyridine-4-yl]amine 1378038-30-2 C17H9Cl3FN5
    (5-chloropyridin-2-yl)-[2-(2,6-dichloro-4-fluorophenyl)-2H-pyrazolo[4,3-c]pyridine-4-yl]amine
    —— (5-Brom-2-methylseleno-phenyl)-dimethyl-carbinol 6455-08-9 C10H13BrOSe
    (5-Brom-2-methylseleno-phenyl)-dimethyl-carbinol
    —— 5-(3-aminopropyl)amino-7-(3-chlorobenzyl)amino-3-isopropylpyrazolo[4,3-d]pyrimidine 1257627-94-3 C18H24ClN7
    5-(3-aminopropyl)amino-7-(3-chlorobenzyl)amino-3-isopropylpyrazolo[4,3-d]pyrimidine
    —— 5-Perfluordecyl-uracil 58671-34-4 C19H11F21N2O6
    5-Perfluordecyl-uracil
    —— 5-bromo-1-(2,4-dinitro-phenyl)-3,6,6-trimethyl-1,5,6,7-tetrahydro-indazol-4-one 52100-33-1 C16H15BrN4O5
    5-bromo-1-(2,4-dinitro-phenyl)-3,6,6-trimethyl-1,5,6,7-tetrahydro-indazol-4-one
    —— 5,5'-Azo-phenanthrolin 54258-40-1 C24H14N6
    5,5'-Azo-phenanthrolin
    —— 5-Oxo-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-(4-nitro-benzyl) ester 111271-80-8 C20H18N2O7
    5-Oxo-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-(4-nitro-benzyl) ester
    —— (5-carbamoyl-3-ethoxy-[1,2,4]triazin-6-yl)-carbamic acid ethyl ester 54185-63-6 C9H13N5O4
    (5-carbamoyl-3-ethoxy-[1,2,4]triazin-6-yl)-carbamic acid ethyl ester
    —— 5-t-Butyl-3-phenyl-3-(α-pivaloylbenzyl)phthalid 31592-47-9 C30H32O3
    5-t-Butyl-3-phenyl-3-(α-pivaloylbenzyl)phthalid
    —— 5-ethyl-4,6-dimethyl-2-thiocyanato-pyrimidine 55055-26-0 C9H11N3S
    5-ethyl-4,6-dimethyl-2-thiocyanato-pyrimidine
    —— 5-anilino-4-(4-bromo-phenyl)-2,4-dihydro-[1,2,4]triazole-3-thione 50871-84-6 C14H11BrN4S
    5-anilino-4-(4-bromo-phenyl)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-(dimethylaminomethyl)-7-[1H-5-(diethylaminomethyl)indol-2-yl]isoindolinone 1021341-12-7 C24H30N4O
    5-(dimethylaminomethyl)-7-[1H-5-(diethylaminomethyl)indol-2-yl]isoindolinone
    —— 5-amino-1-[2-(3,5-dimethyl-pyrazol-1-yl)-6,7-dihydro-5<i>H</i>-cyclopentapyrimidin-4-yl]-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 98680-94-5 C18H21N7O2
    5-amino-1-[2-(3,5-dimethyl-pyrazol-1-yl)-6,7-dihydro-5<i>H</i>-cyclopentapyrimidin-4-yl]-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 5-(3E-4-Hydroxy-3-methyl-2-butenyl)-5-(2-bromoallyl)barbituric acid 135563-30-3 C12H15BrN2O4
    5-(3E-4-Hydroxy-3-methyl-2-butenyl)-5-(2-bromoallyl)barbituric acid
    —— 5-Methyl-5-ethyltrimethylensulfit 28269-98-9 C6H12O3S
    5-Methyl-5-ethyltrimethylensulfit
    —— 5,5-Dimethyl-1-(2-oxo-2-piperidin-1-yl-ethyl)-pyrrolidin-2-one 38020-21-2 C13H22N2O2
    5,5-Dimethyl-1-(2-oxo-2-piperidin-1-yl-ethyl)-pyrrolidin-2-one
    —— 5-ethyl-5-isopropyl-1,3-bis-(4-nitro-benzyl)-pyrimidine-2,4,6-trione 65944-22-1 C23H24N4O7
    5-ethyl-5-isopropyl-1,3-bis-(4-nitro-benzyl)-pyrimidine-2,4,6-trione
    —— 5-(2-Adamantan-1-yl-ethyl)-2-propyl-1H-imidazole-4-carboxylic acid 869997-28-4 C19H28N2O2
    5-(2-Adamantan-1-yl-ethyl)-2-propyl-1H-imidazole-4-carboxylic acid
    —— 5-(4-Amino-phenylsulfonamino)-3-cyclohexyl-1-methylpyrazol 94299-36-2 C16H22N4O2S
    5-(4-Amino-phenylsulfonamino)-3-cyclohexyl-1-methylpyrazol
    —— 5-(2-Diethylamino-ethyl)-5H-dibenzo[b,e]azepine-6,11-dione 11-oxime 15921-02-5 C20H23N3O2
    5-(2-Diethylamino-ethyl)-5H-dibenzo[b,e]azepine-6,11-dione 11-oxime
    —— 5-(4-chloro-phenyl)-6-pyrrolidino-pyrimidine-2,4-diyldiamine 108622-60-2 C14H16ClN5
    5-(4-chloro-phenyl)-6-pyrrolidino-pyrimidine-2,4-diyldiamine
    —— 5-[2-(1,3-Dimethyl-1,3-dihydro-benzoimidazol-2-ylidene)-1-phenyl-eth-(Z)-ylidene]-3-(2-methoxy-ethyl)-2-thioxo-thiazolidin-4-one 2004-45-7 C23H23N3O2S2
    5-[2-(1,3-Dimethyl-1,3-dihydro-benzoimidazol-2-ylidene)-1-phenyl-eth-(Z)-ylidene]-3-(2-methoxy-ethyl)-2-thioxo-thiazolidin-4-one
    —— 5-Methylbenzo<b>thiophen-3(2H)-on-thiosemicarbazon 50651-05-3 C10H11N3S2
    5-Methylbenzo<b>thiophen-3(2H)-on-thiosemicarbazon
    —— 5-Cyano-6-butyl-2H-thiopyran 41727-32-6 C10H13NS
    5-Cyano-6-butyl-2H-thiopyran
    —— (5-ethylsulfanyl-4-phenyl-[1,2]dithiol-3-ylidene)-<i>p</i>-tolyl-amine 52444-82-3 C18H17NS3
    (5-ethylsulfanyl-4-phenyl-[1,2]dithiol-3-ylidene)-<i>p</i>-tolyl-amine
    —— 5-bromo-2-methylsulfanyl-pyrimidine-4-carboxylic acid (2-hydroxy-5-methyl-benzylidene)-hydrazide 54682-33-6 C14H13BrN4O2S
    5-bromo-2-methylsulfanyl-pyrimidine-4-carboxylic acid (2-hydroxy-5-methyl-benzylidene)-hydrazide
    —— 5-Amino-4-chlor-6-(diaethoxymethylen)hydrazinopyrimidin 42786-55-0 C9H14ClN5O2
    5-Amino-4-chlor-6-(diaethoxymethylen)hydrazinopyrimidin
    —— 5,8-bis-(2,6-dimethyl-morpholin-4-yl)-2-phenyl-3,4-dihydro-pyrimido[4,5-<i>d</i>]pyridazine 39784-41-3 C24H32N6O2
    5,8-bis-(2,6-dimethyl-morpholin-4-yl)-2-phenyl-3,4-dihydro-pyrimido[4,5-<i>d</i>]pyridazine
    —— 5-(4-chloro-phenyl)-4-(4-fluoro-benzyl)-2-(1-methyl-piperidin-4-yl)-1,2-dihydro-pyrazol-3-one 1549-16-2 C22H23ClFN3O
    5-(4-chloro-phenyl)-4-(4-fluoro-benzyl)-2-(1-methyl-piperidin-4-yl)-1,2-dihydro-pyrazol-3-one
    —— 5-O-(3'-N-desmethyl-3'-N-ethyl)desosaminyl-11,12-dideoxy-3-O-decladinosyl-6-O-methyl-3-oxo-12,11-[oxycarbonyl-((4-(4-pyridin-3-yl-thiazol-2-yl)-butyl)-imino)]erythromycin A 938058-99-2 C44H66N4O10S
    5-O-(3'-N-desmethyl-3'-N-ethyl)desosaminyl-11,12-dideoxy-3-O-decladinosyl-6-O-methyl-3-oxo-12,11-[oxycarbonyl-((4-(4-pyridin-3-yl-thiazol-2-yl)-butyl)-imino)]erythromycin A
    —— 5-Hydroxy-4-methyl-7-phenyl-3-heptanone 58547-32-3 C14H20O2
    5-Hydroxy-4-methyl-7-phenyl-3-heptanone
    —— 5-hydroxy-2-phenylazo-benzoic acid methyl ester 120889-70-5 C14H12N2O3
    5-hydroxy-2-phenylazo-benzoic acid methyl ester
    —— (5R*,6R*)-2,2,6-Trimethyl-5-<(2,4,6-trimethylphenyl)thio>-3-octanone 110903-55-4 C20H32OS
    (5R*,6R*)-2,2,6-Trimethyl-5-<(2,4,6-trimethylphenyl)thio>-3-octanone
    —— 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-3-carbaldehyde 1204742-74-4 C15H18BNO3
    5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-3-carbaldehyde
    —— 5-(3-carbamoyl-1H-pyrrol-1-yl)-1-(6-methoxy-3-pyridyl)-1H-pyrazole-3-carboxylic acid ethyl ester 875553-75-6 C17H17N5O4
    5-(3-carbamoyl-1H-pyrrol-1-yl)-1-(6-methoxy-3-pyridyl)-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 5-methyl-3-phenyl-4,5-dihydro-[1,2,4]triazole-1-carboxylic acid ethyl ester 53721-25-8 C12H15N3O2
    5-methyl-3-phenyl-4,5-dihydro-[1,2,4]triazole-1-carboxylic acid ethyl ester
    —— 5-methyl-4-(1-methylamino-ethylidene)-2-phenyl-2,4-dihydro-pyrazole-3-thione 57784-91-5 C13H15N3S
    5-methyl-4-(1-methylamino-ethylidene)-2-phenyl-2,4-dihydro-pyrazole-3-thione
    —— 5-Methyl-1H-indole-2-carboxylic acid N'-(2-ethyl-butyl)-hydrazide 51699-06-0 C16H23N3O
    5-Methyl-1H-indole-2-carboxylic acid N'-(2-ethyl-butyl)-hydrazide
    —— 5-[4-(3-methoxy-benzenesulfonyl)-piperazin-1-yl]-benzofuran-2-carboxylic acid 1192170-47-0 C20H20N2O6S
    5-[4-(3-methoxy-benzenesulfonyl)-piperazin-1-yl]-benzofuran-2-carboxylic acid
    —— 5-(2-isobutoxy-phenyl)-1,2-dihydro-[1,2,4]triazole-3-thione 50616-26-7 C12H15N3OS
    5-(2-isobutoxy-phenyl)-1,2-dihydro-[1,2,4]triazole-3-thione
    —— 5-Formyl-1,1-dimethyl-7-isopropyl-tetralin 22360-69-6 C16H22O
    5-Formyl-1,1-dimethyl-7-isopropyl-tetralin
    —— 5-bromo-2-cyclopropyl-6-(4-fluorophenyl)imidazo[2,1-b][1,3,4]thiadiazole 1335016-55-1 C13H9BrFN3S
    5-bromo-2-cyclopropyl-6-(4-fluorophenyl)imidazo[2,1-b][1,3,4]thiadiazole
    —— 5-hydroxy-5-methylthian-3-one 56967-32-9 C6H10O2S
    5-hydroxy-5-methylthian-3-one
    —— [5-(Benzothiazol-2-ylsulfanylmethyl)-[1,3,4]thiadiazol-2-yl]-[1-(3,4,5-trimethoxy-phenyl)-meth-(E)-ylidene]-amine 766510-51-4 C20H18N4O3S3
    [5-(Benzothiazol-2-ylsulfanylmethyl)-[1,3,4]thiadiazol-2-yl]-[1-(3,4,5-trimethoxy-phenyl)-meth-(E)-ylidene]-amine
    —— 5-Fluoro-1-((2R,3S,3aS,9aR)-5,5,7,7-tetraisopropyl-3-methyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl)-1H-pyrimidine-2,4-dione 155372-52-4 C22H39FN2O6Si2
    5-Fluoro-1-((2R,3S,3aS,9aR)-5,5,7,7-tetraisopropyl-3-methyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl)-1H-pyrimidine-2,4-dione