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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-Se-Benzyl-1,2-O-isopropyliden-5-seleno-α-D-xylofuranose 16885-58-8 C15H20O4Se
5-Se-Benzyl-1,2-O-isopropyliden-5-seleno-α-D-xylofuranose
—— 5-amino-1-(3,5-dichloro-4-pyridyl)-3-isopropyl-1H-pyrazole-4-carboxylix acid amide 1089182-64-8 C12H13Cl2N5O
5-amino-1-(3,5-dichloro-4-pyridyl)-3-isopropyl-1H-pyrazole-4-carboxylix acid amide
—— 5-(4-benzylpiperazinosulfonyl)-2-methoxybenzoic acid 4-benzylpiperazide 113681-66-6 C30H36N4O4S
5-(4-benzylpiperazinosulfonyl)-2-methoxybenzoic acid 4-benzylpiperazide
—— 5-Pyridin-2-yl-thiophene-2-carboxylic acid [(E)-3-(5-carbamimidoyl-2-hydroxy-phenyl)-allyl]-amide 219672-18-1 C20H18N4O2S
5-Pyridin-2-yl-thiophene-2-carboxylic acid [(E)-3-(5-carbamimidoyl-2-hydroxy-phenyl)-allyl]-amide
—— 5-amino-1-[2-chloro-4-(trifluoromethyl)phenyl]-4-benzylselanyl-1H-pyrazole-3-carbonitrile 1393673-49-8 C18H12ClF3N4Se
5-amino-1-[2-chloro-4-(trifluoromethyl)phenyl]-4-benzylselanyl-1H-pyrazole-3-carbonitrile
—— 5-amino-1-[2-chloro-5-(trifluoromethyl)phenyl]-4-benzylselanyl-1H-pyrazole-3-carbonitrile 1393673-51-2 C18H12ClF3N4Se
5-amino-1-[2-chloro-5-(trifluoromethyl)phenyl]-4-benzylselanyl-1H-pyrazole-3-carbonitrile
—— 5-fluoro-6-methyl-2,1,3-benzoselenadiazole 147285-70-9 C7H5FN2Se
5-fluoro-6-methyl-2,1,3-benzoselenadiazole
—— 5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-benzylselanyl-1H-pyrazole-3-carbonitrile 1393673-47-6 C18H11Cl2F3N4Se
5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-benzylselanyl-1H-pyrazole-3-carbonitrile
—— 5,6-dihydro-8,11-dimethoxy-7,7-dimethyl-7H-tetrazolo<1,5-a><2>benzazepine 153931-78-3 C14H18N4O2
5,6-dihydro-8,11-dimethoxy-7,7-dimethyl-7H-tetrazolo<1,5-a><2>benzazepine
—— 5-methoxy-3-methyl-1-benzofuran-2-carbaldehyde 33038-25-4 C11H10O3
5-methoxy-3-methyl-1-benzofuran-2-carbaldehyde
—— 5,10-dihydroxy-5,10-dihydro-6,9-dihydro-6,9-ethanoanthra[2,3-d][1,3]dithiol-2-thione 1246681-38-8 C17H16O2S3
5,10-dihydroxy-5,10-dihydro-6,9-dihydro-6,9-ethanoanthra[2,3-d][1,3]dithiol-2-thione
—— 5-Amino-3-(2-methoxyphenyl)-1H-pyrazole-4-carbonitrile 111510-04-4 C11H10N4O
5-Amino-3-(2-methoxyphenyl)-1H-pyrazole-4-carbonitrile
—— 5-hydroxy-6,7-dimethoxy-3-(4'-methoxyphenyl)-8-methyl-4H-1-benzopyran-4-one 96300-22-0 C19H18O6
5-hydroxy-6,7-dimethoxy-3-(4'-methoxyphenyl)-8-methyl-4H-1-benzopyran-4-one
—— 5-Benzoyl-4-methoxy-2-oxo-3-pyrrolin-3-carbonsaeuremethylester 106256-70-6 C14H13NO5
5-Benzoyl-4-methoxy-2-oxo-3-pyrrolin-3-carbonsaeuremethylester
—— 5-Methyl-pyrrolo[2,1,5-cd]indolizine-1,2-dicarboxylic acid dimethyl ester 123471-68-1 C15H13NO4
5-Methyl-pyrrolo[2,1,5-cd]indolizine-1,2-dicarboxylic acid dimethyl ester
—— 5-Benzoyl-2,4-dimethoxy-1H-pyrrol-3-carbonsaeuremethylester 106237-83-6 C15H15NO5
5-Benzoyl-2,4-dimethoxy-1H-pyrrol-3-carbonsaeuremethylester
—— 5-Amino-3-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carbonitrile 111510-06-6 C12H12N4O2
5-Amino-3-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carbonitrile
—— 5-Benzyl-3-methyl-2-thioxo-2,3-dihydro-1H-1,3,4-benzotriazepin 141071-26-3 C16H15N3S
5-Benzyl-3-methyl-2-thioxo-2,3-dihydro-1H-1,3,4-benzotriazepin
—— 5,11,17,23-tetra(hydroxymethyl)-25,26,27,28-tetraoctyloxycalix[4]arene 875081-59-7 C64H96O8
5,11,17,23-tetra(hydroxymethyl)-25,26,27,28-tetraoctyloxycalix[4]arene
—— 5-(4-Methyl-benzoyl)-4-phenyl-3,4-dihydro-2H-pyrazole-3-carboxylic acid hydrazide 187159-50-8 C18H18N4O2
5-(4-Methyl-benzoyl)-4-phenyl-3,4-dihydro-2H-pyrazole-3-carboxylic acid hydrazide
—— 5-(thiophen-2-ylethynyl)-1-(2,3,5-tri-hydroxy-β-D-ribofuranosyl)-1H-[1,2,4]triazole-3-carboxylic acid amide 1106736-11-1 C14H14N4O5S
5-(thiophen-2-ylethynyl)-1-(2,3,5-tri-hydroxy-β-D-ribofuranosyl)-1H-[1,2,4]triazole-3-carboxylic acid amide
—— 5-benzo[1,3]dioxol-5-yl-3-benzyl-1-ethyl-2-(4-methoxyphenyl)-4-p-tolyl-3-imidazolinium-4-carboxylate 1260503-43-2 C34H32N2O5
5-benzo[1,3]dioxol-5-yl-3-benzyl-1-ethyl-2-(4-methoxyphenyl)-4-p-tolyl-3-imidazolinium-4-carboxylate
—— 5H-thieno[3,2-c][1,8]naphthyridin-4-one 1234175-31-5 C10H6N2OS
5H-thieno[3,2-c][1,8]naphthyridin-4-one
—— 5,8-dimethoxy-4,4-dimethyl-1(4H)-naphthalenone 153931-65-8 C14H16O3
5,8-dimethoxy-4,4-dimethyl-1(4H)-naphthalenone
—— 5-(chloromethyl)-3-(trifluoromethyl)isoxazole 126572-12-1 C5H3ClF3NO
5-(chloromethyl)-3-(trifluoromethyl)isoxazole
—— 5-(4-Methoxy-phenyl)-7-phenyl-4,7-dihydro-tetrazolo[1,5-a]pyrimidine 121581-99-5 C17H15N5O
5-(4-Methoxy-phenyl)-7-phenyl-4,7-dihydro-tetrazolo[1,5-a]pyrimidine
—— 5-<4-<2-(6-Hydroxymethyl-2-pyridyl)ethoxy>benzyl>-2,4-thiazolidinedione 127676-14-6 C18H18N2O4S
5-<4-<2-(6-Hydroxymethyl-2-pyridyl)ethoxy>benzyl>-2,4-thiazolidinedione
—— 5[8′(Z),11′(Z)-pentadecadienyl]resorcinol 79473-25-9 C21H32O2
5[8′(Z),11′(Z)-pentadecadienyl]resorcinol
—— 5-nitro-1H-indole-2,3-dione-3-(4-(4-bromophenyl)thiosemicarbazone) —— C15H10BrN5O3S
5-nitro-1H-indole-2,3-dione-3-(4-(4-bromophenyl)thiosemicarbazone)
—— 5-chloro-2-(4-isopropylphenylthio)benzoic acid 91527-95-6 C16H15ClO2S
5-chloro-2-(4-isopropylphenylthio)benzoic acid
—— 5-Benzyl-3-methyl-2-oxo-2,3-dihydro-1H-1,3,4-benzotriazepin 141071-28-5 C16H15N3O
5-Benzyl-3-methyl-2-oxo-2,3-dihydro-1H-1,3,4-benzotriazepin
—— 5,11,17,23-tetrakis(1H-imidazo[4,5-f][3,8]phenanthrolin-2-yl)-25,26,27,28-tetra-octyloxycalix[4]arene 926628-54-8 C112H112N16O4
5,11,17,23-tetrakis(1H-imidazo[4,5-f][3,8]phenanthrolin-2-yl)-25,26,27,28-tetra-octyloxycalix[4]arene
—— 5-(4,4-difluorobut-3-enylthio)-3-phenyl-1,2,4-oxadiazole 172934-13-3 C12H10F2N2OS
5-(4,4-difluorobut-3-enylthio)-3-phenyl-1,2,4-oxadiazole
—— 5-acetylamino-3-ethyl-[1,2,3]oxadiazolium betaine 66421-82-7 C6H9N3O2
5-acetylamino-3-ethyl-[1,2,3]oxadiazolium betaine
—— 5,5'-diethoxy-4,4'-di-t-butylbiphenyl-2,2'-diol 63810-19-5 C24H34O4
5,5'-diethoxy-4,4'-di-t-butylbiphenyl-2,2'-diol
—— 5-((S)-2-pyrrolidin-2-yl-3H-imidazol-4-yl)-2-[4-((S)-2-pyrrolidin-2-yl-3H-imidazol-4-yl)-phenyl]-pyrimidine —— C24H26N8
5-((S)-2-pyrrolidin-2-yl-3H-imidazol-4-yl)-2-[4-((S)-2-pyrrolidin-2-yl-3H-imidazol-4-yl)-phenyl]-pyrimidine
—— 5-((4S,5S)-4-(methoxymethoxy)-5-(triisopropylsilyloxy)hept-6-enylsulfonyl)-1-phenyl-1H-tetrazole 1234572-98-5 C25H42N4O5SSi
5-((4S,5S)-4-(methoxymethoxy)-5-(triisopropylsilyloxy)hept-6-enylsulfonyl)-1-phenyl-1H-tetrazole
—— 5-(p-Brom-phenylamino)-1,2,3,4-thiatriazol 68371-97-1 C7H5BrN4S
5-(p-Brom-phenylamino)-1,2,3,4-thiatriazol
—— 5-methoxy-naphtho[1,2-<i>b</i>]furan-2-carboxylic acid 109444-11-3 C14H10O4
5-methoxy-naphtho[1,2-<i>b</i>]furan-2-carboxylic acid
—— 5-nitro-1H-indole-2,3-dione-3-(4-(4-fluorophenyl)thiosemicarbazone) —— C15H10FN5O3S
5-nitro-1H-indole-2,3-dione-3-(4-(4-fluorophenyl)thiosemicarbazone)
—— 5-ethoxy-2-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid 572917-55-6 C8H10N2O5
5-ethoxy-2-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid
—— (5S,8RS)-8-hydroxy-6-oxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylic acid tert-butyl ester 797760-59-9 C12H19NO5
(5S,8RS)-8-hydroxy-6-oxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylic acid tert-butyl ester
—— 5α-Androstanon-(3)-aethylenketal 1434-14-6 C21H34O2
5α-Androstanon-(3)-aethylenketal
—— 5-Methoxy-naphtho[1,2-b]furan-2-carboxylic acid ethyl ester 74222-21-2 C16H14O4
5-Methoxy-naphtho[1,2-b]furan-2-carboxylic acid ethyl ester
—— 5-(1-Ethyl-6-nitro-1H-benzo[cd]indol-2-ylidene)-2,2-dimethyl-[1,3]dioxane-4,6-dione 393518-21-3 C19H16N2O6
5-(1-Ethyl-6-nitro-1H-benzo[cd]indol-2-ylidene)-2,2-dimethyl-[1,3]dioxane-4,6-dione
—— 5-cycloheptatrienylidene-2(5H)-thiophenone 74134-54-6 C11H8OS
5-cycloheptatrienylidene-2(5H)-thiophenone
—— 5-diethylamino-pentan-2-one; hydrochloride 132712-13-1 C9H19NO*ClH
5-diethylamino-pentan-2-one; hydrochloride
—— 5-{4-[(tert-butyloxy)carbonyl]-[4-(methyl)benzyl]amino}butylcarbamoylpentanoic acid 868836-01-5 C23H36N2O5
5-{4-[(tert-butyloxy)carbonyl]-[4-(methyl)benzyl]amino}butylcarbamoylpentanoic acid
—— 5-{4-[(tert-butyloxy)carbonyl]-[4-(methyl)benzyl]amino}butylcarbamoylpentanohydroxamic acid 868836-06-0 C23H37N3O5
5-{4-[(tert-butyloxy)carbonyl]-[4-(methyl)benzyl]amino}butylcarbamoylpentanohydroxamic acid
—— (5<i>R</i>)-6<i>t</i>-carboxymethyl-3,3-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester 63784-32-7 C17H19NO5S
(5<i>R</i>)-6<i>t</i>-carboxymethyl-3,3-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester