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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2-Phenanthryl)-2,4-pentadienal 42053-71-4 C19H14O
    5-(2-Phenanthryl)-2,4-pentadienal
    —— 5,6,7-trichloro-2-(5-chlorobenzothiazol-2-yl)-1,3-tropolone 1374114-81-4 C14H5Cl4NO2S
    5,6,7-trichloro-2-(5-chlorobenzothiazol-2-yl)-1,3-tropolone
    —— 5-(4-chloro-phenyl)-N-(1,1-dioxido-4-thiomorpholinyl)-6-(2,2,2-trifluoroethoxy)-3-pyridinecarboxamide 1427064-13-8 C18H17ClF3N3O4S
    5-(4-chloro-phenyl)-N-(1,1-dioxido-4-thiomorpholinyl)-6-(2,2,2-trifluoroethoxy)-3-pyridinecarboxamide
    —— 5α-Hydroxy-6-oxo-23,24-bis-nor-cholen-(2)-saeure-(22)-methylester 5372-51-0 C23H34O4
    5α-Hydroxy-6-oxo-23,24-bis-nor-cholen-(2)-saeure-(22)-methylester
    —— 5-oxo-4-[3-(4-oxo-3,4-dihydro-quinazolin-2-yl)-phenylhydrazono]-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid 16362-20-2 C24H16N6O4
    5-oxo-4-[3-(4-oxo-3,4-dihydro-quinazolin-2-yl)-phenylhydrazono]-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid
    —— 5-Hydroxy-6-methyl-3-(2-piperidino-ethylmercapto)-1,2,4-triazin 7269-47-8 C11H18N4OS
    5-Hydroxy-6-methyl-3-(2-piperidino-ethylmercapto)-1,2,4-triazin
    —— 5-Acetoxy-3,7,2',4'-tetramethoxy-6-methyl-flavon 7585-57-1 C22H22O8
    5-Acetoxy-3,7,2',4'-tetramethoxy-6-methyl-flavon
    —— 5-{6-[5-(6-{5-[6-(5-{6-[5-(6-Amino-hexylcarbamoyl)-pentanoylamino]-hexylcarbamoyl}-pentanoylamino)-hexylcarbamoyl]-pentanoylamino}-hexylcarbamoyl)-pentanoylamino]-hexylcarbamoyl}-pentanoic acid 13114-58-4 C60H112N10O11
    5-{6-[5-(6-{5-[6-(5-{6-[5-(6-Amino-hexylcarbamoyl)-pentanoylamino]-hexylcarbamoyl}-pentanoylamino)-hexylcarbamoyl]-pentanoylamino}-hexylcarbamoyl)-pentanoylamino]-hexylcarbamoyl}-pentanoic acid
    —— 5-(5-nitro-isothiazol-3-yl)-[1,3,4]thiadiazol-2-ylamine 36778-09-3 C5H3N5O2S2
    5-(5-nitro-isothiazol-3-yl)-[1,3,4]thiadiazol-2-ylamine
    —— 5-(4-chlorobenzyl)-2-(4-nitrophenyl)tetrazole 1230658-90-8 C14H10ClN5O2
    5-(4-chlorobenzyl)-2-(4-nitrophenyl)tetrazole
    —— 5-Phenoxycarbonylamino-salicylsaeure 97104-22-8 C14H11NO5
    5-Phenoxycarbonylamino-salicylsaeure
    —— (5R,7S,8S)-8-(bis(4-methoxyphenyl)phosphaneyl)-6,6-dimethyl-2-phenyl-5,6,7,8-tetrahydro-5,7-methanoquinoline 1186584-14-4 C32H32NO2P
    (5R,7S,8S)-8-(bis(4-methoxyphenyl)phosphaneyl)-6,6-dimethyl-2-phenyl-5,6,7,8-tetrahydro-5,7-methanoquinoline
    —— 5-Fluor-2-(2-hydroxy-3-isopropylamino-propoxy)-propiophenon 58930-35-1 C15H22FNO3
    5-Fluor-2-(2-hydroxy-3-isopropylamino-propoxy)-propiophenon
    —— 5-(5-bromo-2-fluorophenyl)-N-(2-(3-fluoropyridin-2-yl)propan-2-yl)-1,3,4-thiadiazol-2-amine 1409948-48-6 C16H13BrF2N4S
    5-(5-bromo-2-fluorophenyl)-N-(2-(3-fluoropyridin-2-yl)propan-2-yl)-1,3,4-thiadiazol-2-amine
    —— 5-Methyl-1,3,7-triarsa-2,8-dithiatricyclo<3.3.1.0<sup>3,7</sup>>nonan 92982-07-5 C5H9As3S2
    5-Methyl-1,3,7-triarsa-2,8-dithiatricyclo<3.3.1.0<sup>3,7</sup>>nonan
    —— 5-[4'-[[3,5-di(3-butynyl)-1H-1,2,4-triazol-1-yl]methyl][1,1,-biphenyl]-2-yl]-1H-tetrazole 140124-96-5 C24H21N7
    5-[4'-[[3,5-di(3-butynyl)-1H-1,2,4-triazol-1-yl]methyl][1,1,-biphenyl]-2-yl]-1H-tetrazole
    —— 5-Prop-(E)-ylidene-7-vinyl-pentadecan-7-ol 108999-84-4 C20H38O
    5-Prop-(E)-ylidene-7-vinyl-pentadecan-7-ol
    —— 5-bromo-6-(4-chlorphenyl)-2,3-dihydropyrrolo<2,3-b>pyridine 115170-41-7 C13H10BrClN2
    5-bromo-6-(4-chlorphenyl)-2,3-dihydropyrrolo<2,3-b>pyridine
    —— (5S,6S)-6-Benzyloxy-2,2-dioxo-2λ6-[1,2]oxathiepan-5-ol 101855-45-2 C12H16O5S
    (5S,6S)-6-Benzyloxy-2,2-dioxo-2λ6-[1,2]oxathiepan-5-ol
    —— 5-amino-4-{[4-(N-(4,6-dimethylpyrimidin-2-yl))sulfamoyl]phenylazo}pyrazol-3(2H)-one 1428740-69-5 C15H16N8O3S
    5-amino-4-{[4-(N-(4,6-dimethylpyrimidin-2-yl))sulfamoyl]phenylazo}pyrazol-3(2H)-one
    —— 5-(cyclopropylamino)-7-{3-methanesulfonyl-4-[(2-methoxyethyl)amino]phenyl}-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one 1263069-48-2 C21H25N5O4S
    5-(cyclopropylamino)-7-{3-methanesulfonyl-4-[(2-methoxyethyl)amino]phenyl}-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one
    —— 5-O-Benzoyl-2-deoxy-2-fluoro-1-O-methyl-β-D-arabinofuranose 136228-12-1 C13H15FO5
    5-O-Benzoyl-2-deoxy-2-fluoro-1-O-methyl-β-D-arabinofuranose
    —— 5,7-Dimethoxy-6,8-dijod-flavon 4253-15-0 C17H12I2O4
    5,7-Dimethoxy-6,8-dijod-flavon
    —— 5-(3,5-dimethyl-1H-pyrazol-4-yl)-3-hydroxy-2-cyclopropylcarbonyl-2-cyclohexen-1-one 132458-29-8 C15H18N2O3
    5-(3,5-dimethyl-1H-pyrazol-4-yl)-3-hydroxy-2-cyclopropylcarbonyl-2-cyclohexen-1-one
    —— (5Z,8R,9E)-8-(benzyloxy)-10-iodo-5,9-decadienoic acid 1252798-62-1 C17H21IO3
    (5Z,8R,9E)-8-(benzyloxy)-10-iodo-5,9-decadienoic acid
    —— 5-Chloro-1-(4-nitrophenyl)-N,N-dimethyl-1H-pyrazole-4-carboxamide 98533-51-8 C12H11ClN4O3
    5-Chloro-1-(4-nitrophenyl)-N,N-dimethyl-1H-pyrazole-4-carboxamide
    —— 5-[3-[(1-methyl-5-phenylpyrazol-3-yl)methoxy]phenyl]-N-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1142943-66-5 C35H35N7O2
    5-[3-[(1-methyl-5-phenylpyrazol-3-yl)methoxy]phenyl]-N-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5-(3-chloro-4-propan-2-yloxyphenyl)-N-[4-[(2R)-2,3-dihydroxypropoxy]phenyl]-1,2-oxazole-3-carboxamide 1105631-01-3 C22H23ClN2O6
    5-(3-chloro-4-propan-2-yloxyphenyl)-N-[4-[(2R)-2,3-dihydroxypropoxy]phenyl]-1,2-oxazole-3-carboxamide
    —— 5-ethoxycarbonyl-2-(ethoxycarbonyldiethoxymethyl)-2,3-dihydro-1-(p-methoxyphenyl)-4-methylpyrrole 908252-40-4 C23H33NO7
    5-ethoxycarbonyl-2-(ethoxycarbonyldiethoxymethyl)-2,3-dihydro-1-(p-methoxyphenyl)-4-methylpyrrole
    —— 5-(1-benzyl-5-cyclopropyl-1H-1,2,4-triazol-3-yl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole 1570495-03-2 C21H16F3N5O2
    5-(1-benzyl-5-cyclopropyl-1H-1,2,4-triazol-3-yl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole
    —— 5-(4-Benzyl-piperazinyl)-2,3,4,5-tetrahydro-1-benzothiepin 20500-21-4 C21H26N2S
    5-(4-Benzyl-piperazinyl)-2,3,4,5-tetrahydro-1-benzothiepin
    —— 5-ethyl 6-ethyl-2-methyl-4-phenyl-1,4-dihydropyrimidine-1,5-dicarboxylate 1337541-43-1 C16H20N2O2
    5-ethyl 6-ethyl-2-methyl-4-phenyl-1,4-dihydropyrimidine-1,5-dicarboxylate
    —— 5-(tert-butyl)-2-[(1R,7S)-5-(4-chloro-2-fluorophenyl)-4,5-diazatricyclo[5.2.1.0(2,6)]deca-2(6),3-dien-3yl]-1,3-oxazole 1024004-30-5 C21H21ClFN3O
    5-(tert-butyl)-2-[(1R,7S)-5-(4-chloro-2-fluorophenyl)-4,5-diazatricyclo[5.2.1.0(2,6)]deca-2(6),3-dien-3yl]-1,3-oxazole
    —— 5-Ethoxy-1-[4-(N',N'-diethylureido)-2-methoxybenzyl]-1,3-dihydro-3-(tetrahydropyran-4-yl)-2H-benzimidazol-2-one 175865-85-7 C27H36N4O5
    5-Ethoxy-1-[4-(N',N'-diethylureido)-2-methoxybenzyl]-1,3-dihydro-3-(tetrahydropyran-4-yl)-2H-benzimidazol-2-one
    —— 5-Hydroxy-3-(1-hydroxyethyl)-1,4-dimethoxynaphthalene 367253-71-2 C14H16O4
    5-Hydroxy-3-(1-hydroxyethyl)-1,4-dimethoxynaphthalene
    —— 5-Methoxy-3a-methyl-1,2,3,3a,8,8a-hexahydro-indeno[2,1-b]pyrrol-8-ol 39160-51-5 C13H17NO2
    5-Methoxy-3a-methyl-1,2,3,3a,8,8a-hexahydro-indeno[2,1-b]pyrrol-8-ol
    —— 5-(Naphthotriazolyl)-2-p-methoxystyrylbenzotriazol 23808-34-6 C25H18N6O
    5-(Naphthotriazolyl)-2-p-methoxystyrylbenzotriazol
    —— (5Z,8S)-9-hydroxynon-5-en-8-olide 1228569-63-8 C9H14O3
    (5Z,8S)-9-hydroxynon-5-en-8-olide
    —— 5,7-Dimethoxy-6-methyl-2-(3-triisopropylsilanyloxy-propyl)-1H-indole-3-carboxylic acid ethyl ester 116138-03-5 C26H43NO5Si
    5,7-Dimethoxy-6-methyl-2-(3-triisopropylsilanyloxy-propyl)-1H-indole-3-carboxylic acid ethyl ester
    —— 5-formyl-2-hydroxybiphenyl-3-carboxylic acid methyl ester 1072937-61-1 C15H12O4
    5-formyl-2-hydroxybiphenyl-3-carboxylic acid methyl ester
    —— [5-bromo-1-(2-trimethylsilanyl-ethoxymethyl)-1H-indazol-3-yl]-[5-(tert-butyl-dimethyl-silanyloxymethyl)-1-cyclohexyl-1H-benzoimidazol-2-yl]amine 1012104-85-6 C33H50BrN5O2Si2
    [5-bromo-1-(2-trimethylsilanyl-ethoxymethyl)-1H-indazol-3-yl]-[5-(tert-butyl-dimethyl-silanyloxymethyl)-1-cyclohexyl-1H-benzoimidazol-2-yl]amine
    —— 5-[5-(2,6-Diiodo-4-methyl-phenoxy)-2-methoxy-benzyl]-2-methoxy-pyridine 117896-46-5 C21H19I2NO3
    5-[5-(2,6-Diiodo-4-methyl-phenoxy)-2-methoxy-benzyl]-2-methoxy-pyridine
    —— 5-(4-Pyridin-3-yltriazol-1-yl)furan-2-carbonyl chloride 1215005-09-6 C12H7ClN4O2
    5-(4-Pyridin-3-yltriazol-1-yl)furan-2-carbonyl chloride
    —— 5-(4-pyridin-3-yl-[1,2,3]triazol-1-yl)-furan-2-carboxylic acid methyl ester 1215005-07-4 C13H10N4O3
    5-(4-pyridin-3-yl-[1,2,3]triazol-1-yl)-furan-2-carboxylic acid methyl ester
    —— 5(2'-Formylaminophenyl)tetrazole 19581-33-0 C8H7N5O
    5(2'-Formylaminophenyl)tetrazole
    —— 5-methoxy-2-methyl-2,3-dihydro-benzofuran-7-carboxylic acid 4-(5-cyclohexylmethyl-pyrimidin-2-ylsulfamoyl)-phenethylamide 42074-74-8 C30H36N4O5S
    5-methoxy-2-methyl-2,3-dihydro-benzofuran-7-carboxylic acid 4-(5-cyclohexylmethyl-pyrimidin-2-ylsulfamoyl)-phenethylamide
    —— 5-chloro-N-(1-{4-[(hydroxyamino)carbonyl]phenyl}-2-methylpropyl)-1-benzofuran-2-carboxamide 1332890-58-0 C20H19ClN2O4
    5-chloro-N-(1-{4-[(hydroxyamino)carbonyl]phenyl}-2-methylpropyl)-1-benzofuran-2-carboxamide
    —— 5-phenyl-2,4,6-triazabicyclo[5.4.0]undeca-1(11),2,3,5,7,9-hexaene 74144-29-9 C14H9N3
    5-phenyl-2,4,6-triazabicyclo[5.4.0]undeca-1(11),2,3,5,7,9-hexaene
    —— 5-hydroxy-7-(methoxymethoxy)-3-(3-methoxyphenyl)-4H-chromen-4-one 1005418-10-9 C18H16O6
    5-hydroxy-7-(methoxymethoxy)-3-(3-methoxyphenyl)-4H-chromen-4-one
    —— 5-(p-methoxyphenyl)-2,2-dimethyl-5-phenyl-1,3-dioxan-4,6-dione 74610-77-8 C19H18O5
    5-(p-methoxyphenyl)-2,2-dimethyl-5-phenyl-1,3-dioxan-4,6-dione