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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5,5,10,10-tetrachloro-5,10-dihydro-indeno[2,1-<i>a</i>]indene 858509-82-7 C16H8Cl4
5,5,10,10-tetrachloro-5,10-dihydro-indeno[2,1-<i>a</i>]indene
—— 5-{4-[(2S)-2-(1H-1,3-benzodiazol-2-yl)-2-(1,3-benzothiazol-2-ylamino)ethyl]-2-bromophenyl}-1$l^{6},2-thiazolidine-1,1,3-trione 850321-04-9 C25H20BrN5O3S2
5-{4-[(2S)-2-(1H-1,3-benzodiazol-2-yl)-2-(1,3-benzothiazol-2-ylamino)ethyl]-2-bromophenyl}-1$l^{6},2-thiazolidine-1,1,3-trione
—— 5-[4-[(2S)-2-amino-2-(1H-benzimidazol-2-yl)ethyl]-2-bromophenyl]-2-tert-butyl-1,1-dioxo-1,2-thiazolidin-3-one 850320-90-0 C22H25BrN4O3S
5-[4-[(2S)-2-amino-2-(1H-benzimidazol-2-yl)ethyl]-2-bromophenyl]-2-tert-butyl-1,1-dioxo-1,2-thiazolidin-3-one
—— 5-amino-3-nitro-1-(3-oxobutyl)-1,2,4-triazole 83489-93-4 C6H9N5O3
5-amino-3-nitro-1-(3-oxobutyl)-1,2,4-triazole
—— 5-(p-chlorophenyl)pyrrole-2,4-dicarbonitrile 122454-08-4 C12H6ClN3
5-(p-chlorophenyl)pyrrole-2,4-dicarbonitrile
—— (+/-)-5-Ethyl-cis-2,5-dimethylcyclohexanon 1125-05-9 C10H18O
(+/-)-5-Ethyl-cis-2,5-dimethylcyclohexanon
—— 5,6,7,8-tetrahydro-4H-pyrrolo[3,2,1-kl][1]benzazocine 345264-19-9 C13H15N
5,6,7,8-tetrahydro-4H-pyrrolo[3,2,1-kl][1]benzazocine
—— 5-ethoxy-3-(4-chloro-2-(2-chlorophenoxy)benzyl)-4H-1,2,4-triazole 1580001-33-7 C17H15Cl2N3O2
5-ethoxy-3-(4-chloro-2-(2-chlorophenoxy)benzyl)-4H-1,2,4-triazole
—— 5-benzyloxymethyl-3-(4-bromobutyl)-2-oxazolidinone 158832-16-7 C15H20BrNO3
5-benzyloxymethyl-3-(4-bromobutyl)-2-oxazolidinone
—— 5-benzyl-2,4-dimethoxypyrimidine 82857-71-4 C13H14N2O2
5-benzyl-2,4-dimethoxypyrimidine
—— 5-(benzyloxymethyl)-oxazolidin-2-one 134580-97-5 C11H13NO3
5-(benzyloxymethyl)-oxazolidin-2-one
—— 5-ethylpyridine-2-carboxylic acid N-<2-(3-methoxypropionyl)-phenyl>-amide 161988-63-2 C18H20N2O3
5-ethylpyridine-2-carboxylic acid N-<2-(3-methoxypropionyl)-phenyl>-amide
—— 5-(1-bromoethyl)-2-(trichloromethyl)pyridine 946578-27-4 C8H7BrCl3N
5-(1-bromoethyl)-2-(trichloromethyl)pyridine
—— 5-(1-chloroethyl)-2-(trichloromethyl)pyridine 946578-26-3 C8H7Cl4N
5-(1-chloroethyl)-2-(trichloromethyl)pyridine
—— 5-ethyl-2-(trichloromethyl)pyridine 946578-24-1 C8H8Cl3N
5-ethyl-2-(trichloromethyl)pyridine
—— 5-methyl-1-phenylsulfonylamino-4,5,6,7-tetrahydrobenzo-1,2,3-triazole 120675-04-9 C13H16N4O2S
5-methyl-1-phenylsulfonylamino-4,5,6,7-tetrahydrobenzo-1,2,3-triazole
—— 5α-Androstan-11,17-dion 1228-66-6 C19H28O2
5α-Androstan-11,17-dion
—— 5α-Androst-9(11)-en 5217-23-2 C19H30
5α-Androst-9(11)-en
—— 5-formyl-1,3,4,5-tetrahydro-7,8-dimethoxy-1-methylpyrrolo<4,3,2-de>quinoline 233609-49-9 C14H16N2O3
5-formyl-1,3,4,5-tetrahydro-7,8-dimethoxy-1-methylpyrrolo<4,3,2-de>quinoline
—— 5,5-bis(phenylsulfonyl)oct-2-en-7-ynyl acetate 151993-30-5 C22H22O6S2
5,5-bis(phenylsulfonyl)oct-2-en-7-ynyl acetate
—— 5,5-bis(phenylsulfonyl)octa-2,7-dienyl acetate 121224-69-9 C22H24O6S2
5,5-bis(phenylsulfonyl)octa-2,7-dienyl acetate
—— 5-Bromo-2-{[4-(4-diethylamino-but-2-ynyloxy)-benzenesulfonyl]-methyl-amino}-3-methyl-benzoic acid methyl ester 287108-84-3 C24H29BrN2O5S
5-Bromo-2-{[4-(4-diethylamino-but-2-ynyloxy)-benzenesulfonyl]-methyl-amino}-3-methyl-benzoic acid methyl ester
—— 5α-pregnanediyl-(3β.20β<sub>F</sub>)-dibenzoate 25390-11-8 C35H44O4
5α-pregnanediyl-(3β.20β<sub>F</sub>)-dibenzoate
—— 5,5,7-Trimethyl-2,3,4,5-tetrahydro-1,4-oxazepin 5932-94-5 C8H15NO
5,5,7-Trimethyl-2,3,4,5-tetrahydro-1,4-oxazepin
—— 5-formyl-1,3,4,5-tetrahydro-7,8-dimethoxy-1-methyl-2-methylthiopyrrolo<4,3,2-de>quinoline 202915-08-0 C15H18N2O3S
5-formyl-1,3,4,5-tetrahydro-7,8-dimethoxy-1-methyl-2-methylthiopyrrolo<4,3,2-de>quinoline
—— 5-formyl-1,3,4,5-tetrahydro-7,8-dimethoxy-2-methylthiopyrrolo<4,3,2-de>quinoline 233609-50-2 C14H16N2O3S
5-formyl-1,3,4,5-tetrahydro-7,8-dimethoxy-2-methylthiopyrrolo<4,3,2-de>quinoline
—— 5-formyl-1,3,4,5-tetrahydro-7,8-dimethoxypyrrolo<4,3,2-de>quinoline 202915-05-7 C13H14N2O3
5-formyl-1,3,4,5-tetrahydro-7,8-dimethoxypyrrolo<4,3,2-de>quinoline
—— 5-nitro-thiophene-3-carboxylic acid ethyl ester 100958-70-1 C7H7NO4S
5-nitro-thiophene-3-carboxylic acid ethyl ester
—— 5-Nitro-3-thiophenecarboxanilide 146795-34-8 C11H8N2O3S
5-Nitro-3-thiophenecarboxanilide
—— 5,11-bis(N'-phenylureido)-24,25,26,27-tetrapropoxycalix[4]arene 1076207-16-3 C54H60N4O6
5,11-bis(N'-phenylureido)-24,25,26,27-tetrapropoxycalix[4]arene
—— 5-(Benzylcarbamoylamino)thiophene-3-carboxylic acid 304696-22-8 C13H12N2O3S
5-(Benzylcarbamoylamino)thiophene-3-carboxylic acid
—— (5S,6S,7R)-1,2-diaza-6-benzyloxy-7-hydroxy-3-oxo-[3.3.0]bicyclooctane 220875-15-0 C13H16N2O3
(5S,6S,7R)-1,2-diaza-6-benzyloxy-7-hydroxy-3-oxo-[3.3.0]bicyclooctane
—— (+/-)-5-Methyl-2,2,2-triphenyl-1,2-λ<sup>5</sup>-oxaphospholan 137003-75-9 C22H23OP
(+/-)-5-Methyl-2,2,2-triphenyl-1,2-λ<sup>5</sup>-oxaphospholan
—— 5-bromomethylene-4-ethyl-3-methyl-2-oxo-1H-pyrrole 57097-09-3 C8H10BrNO
5-bromomethylene-4-ethyl-3-methyl-2-oxo-1H-pyrrole
—— 5-phenyl-4,7-decanedione 583887-40-5 C16H22O2
5-phenyl-4,7-decanedione
—— 5,11-dibromo-25,26,27,28-tetrapropoxycalix[4]arene 507490-79-1 C40H46Br2O4
5,11-dibromo-25,26,27,28-tetrapropoxycalix[4]arene
—— 5-methyl-4-oxo-7-phenyl-3H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid —— C19H18NO2Pol
5-methyl-4-oxo-7-phenyl-3H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid
—— 5,10-dihydro-5H-pyrrolo<2,1-c><1,4>benzodiazepine-11-thione 73033-54-2 C12H10N2S
5,10-dihydro-5H-pyrrolo<2,1-c><1,4>benzodiazepine-11-thione
—— (5Z)-5-[2-(6-fluoro-2,3-dihydroindol-1-yl)-2-oxoethylidene]-2,2-dimethyl-1,3-dioxolan-4-one 1232682-45-9 C15H14FNO4
(5Z)-5-[2-(6-fluoro-2,3-dihydroindol-1-yl)-2-oxoethylidene]-2,2-dimethyl-1,3-dioxolan-4-one
—— 5-Acetyl-1,4-dimethoxynaphthalene 118761-63-0 C14H14O3
5-Acetyl-1,4-dimethoxynaphthalene
—— 5-amyl-5-butylthiotetrahydrofuran-2-one 120388-37-6 C13H24O2S
5-amyl-5-butylthiotetrahydrofuran-2-one
—— 5-(methyloxy)-N-(1-methyl-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl)-1-benzothiophene-2-carboxamide 1300088-06-5 C27H21N5O2S
5-(methyloxy)-N-(1-methyl-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl)-1-benzothiophene-2-carboxamide
—— 5,7-diphenylpyrido[2,3-d]pyrimidine-4(3H)-one 69932-56-5 C19H13N3O
5,7-diphenylpyrido[2,3-d]pyrimidine-4(3H)-one
—— 5-amyl-3-butylthiomethylenfuran-2-one 120388-36-5 C14H24O2S
5-amyl-3-butylthiomethylenfuran-2-one
—— 5-methyl-4-oxo-7-phenyl-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-6-carboxylic acid ethyl ester 120049-85-6 C16H15N3O3
5-methyl-4-oxo-7-phenyl-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-6-carboxylic acid ethyl ester
—— (5-tert-butyl-benzoxazol-2-yl)acetonitrile 168200-86-0 C13H14N2O
(5-tert-butyl-benzoxazol-2-yl)acetonitrile
—— 5,6b,13-triazadibenzo[a,g]fluorene 1153763-12-2 C18H11N3
5,6b,13-triazadibenzo[a,g]fluorene
—— 5<i>t</i>-(4-dimethylamino-phenyl)-penta-2<i>t</i>,4-dienoic acid methyl ester 92356-73-5 C14H17NO2
5<i>t</i>-(4-dimethylamino-phenyl)-penta-2<i>t</i>,4-dienoic acid methyl ester
—— 5,5-diethoxypent-3-yn-1-ol 841235-40-3 C9H16O3
5,5-diethoxypent-3-yn-1-ol
—— 5,7-Dibutyl-1,5-dihydro-imidazo[4,5-g]quinazoline-6,8-dione 121496-96-6 C17H22N4O2
5,7-Dibutyl-1,5-dihydro-imidazo[4,5-g]quinazoline-6,8-dione