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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-oxo-8-pyrrolidin-1-yl-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester 58785-22-1 C16H18N2O3
4-oxo-8-pyrrolidin-1-yl-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester
—— 4(5)-Sulfophenyl-5(4)-phenyl-imidazolyl-(2)-mercaptoessigsaeure 97833-01-7 C17H14N2O5S2
4(5)-Sulfophenyl-5(4)-phenyl-imidazolyl-(2)-mercaptoessigsaeure
—— 4-(2-benzylsulfanyl-phenylazo)-phenol 65568-48-1 C19H16N2OS
4-(2-benzylsulfanyl-phenylazo)-phenol
—— 4-<3-Oxo-buten-(1)-yl>-1.3.5-triphenyl-Δ<sup>2</sup>-pyrazolin 95816-70-9 C25H22N2O
4-<3-Oxo-buten-(1)-yl>-1.3.5-triphenyl-Δ<sup>2</sup>-pyrazolin
—— 4,5,6-tris-(4-hydroxy-phenyl)-non-4-ene 110176-83-5 C27H30O3
4,5,6-tris-(4-hydroxy-phenyl)-non-4-ene
—— 4-(3-bromo-2,2-bis-bromomethyl-propionyl)-morpholine 108085-37-6 C9H14Br3NO2
4-(3-bromo-2,2-bis-bromomethyl-propionyl)-morpholine
—— 4-<Bis-(2-hydroxy-ethyl)-amino>-benzoesaeure-(2-diethylamino-ethylester) 113651-13-1 C17H28N2O4
4-<Bis-(2-hydroxy-ethyl)-amino>-benzoesaeure-(2-diethylamino-ethylester)
—— 4α,5-Epoxy-5α-cholestan-3-on-diethylketal 96590-90-8 C31H54O3
4α,5-Epoxy-5α-cholestan-3-on-diethylketal
—— 4,4'-dibromo-[3,3']biisoxazolyl 116865-45-3 C6H2Br2N2O2
4,4'-dibromo-[3,3']biisoxazolyl
—— 4-(5-chloro-2-methoxy-phenylazo)-3-hydroxy-[2]naphthoic acid-(2-ethoxy-5-chloromethyl-anilide) 121848-95-1 C27H23Cl2N3O4
4-(5-chloro-2-methoxy-phenylazo)-3-hydroxy-[2]naphthoic acid-(2-ethoxy-5-chloromethyl-anilide)
—— 4-(isopropylamino)-7-(pyridin-4-yl)cinnoline-3-carboxamide 1414954-37-2 C17H17N5O
4-(isopropylamino)-7-(pyridin-4-yl)cinnoline-3-carboxamide
—— 4-(3-ethynylphenylamino)pyrrolo[2,1-f][1,2,4]triazin-5-ylmethyl triethylammonium bromide 859855-19-9 Br*C21H26N5
4-(3-ethynylphenylamino)pyrrolo[2,1-f][1,2,4]triazin-5-ylmethyl triethylammonium bromide
—— 4,5,7-Trichlor-benzotriazol 4144-42-7 C6H2Cl3N3
4,5,7-Trichlor-benzotriazol
—— (4-NO2C6H4CN(O)CN(OH)SC6H5)2Ni 355120-21-7 C28H20N6NiO8S2
(4-NO2C6H4CN(O)CN(OH)SC6H5)2Ni
—— (4E)-N-(tetrahydrofuran-3-ylmethyl)-3-methylnona-2,4-dienamide 1400993-06-7 C15H25NO2
(4E)-N-(tetrahydrofuran-3-ylmethyl)-3-methylnona-2,4-dienamide
—— 4-(3,5-Dioxo-1,2,4-triazolidin-1-yl)benzoic acid 1087784-49-3 C9H7N3O4
4-(3,5-Dioxo-1,2,4-triazolidin-1-yl)benzoic acid
—— 4-naphthalen-2-ylmethyl-piperidine-1-carboxylic acid [1,5]naphthyridin-2-ylamide trifluoroacetate 1093208-91-3 C2HF3O2*C25H24N4O
4-naphthalen-2-ylmethyl-piperidine-1-carboxylic acid [1,5]naphthyridin-2-ylamide trifluoroacetate
—— 4-(2,3-Dichloro-phenylsulfanylmethyl)-3-hydroxy-naphthalene-2-carboxylic acid 36229-16-0 C18H12Cl2O3S
4-(2,3-Dichloro-phenylsulfanylmethyl)-3-hydroxy-naphthalene-2-carboxylic acid
—— 4-(4-Methyl-3-oxo-1,4-benzoxazine-6-carbonyl)benzonitrile 848925-44-0 C17H12N2O3
4-(4-Methyl-3-oxo-1,4-benzoxazine-6-carbonyl)benzonitrile
—— [4-(aminocarbonyl)-1,3-thiazol-2-yl]methyl 5-{[(tert-butoxycarbonyl)amino]methyl}-6-isobutyl-2-methyl-4-(4-methylphenyl)nicotinate 851581-31-2 C29H36N4O5S
[4-(aminocarbonyl)-1,3-thiazol-2-yl]methyl 5-{[(tert-butoxycarbonyl)amino]methyl}-6-isobutyl-2-methyl-4-(4-methylphenyl)nicotinate
—— 4-{[[(1R)-1-(1-butyl-2,4-diphenyl-1H-imidazol-5-yl)pentyl](cyclohexylmethyl)amino]methyl}-2,6-dimethylphenol 610288-43-2 C40H53N3O
4-{[[(1R)-1-(1-butyl-2,4-diphenyl-1H-imidazol-5-yl)pentyl](cyclohexylmethyl)amino]methyl}-2,6-dimethylphenol
—— 4-(2-oxo-3H-1,3-benzoxazole-6-carbonyl)benzonitrile 848925-22-4 C15H8N2O3
4-(2-oxo-3H-1,3-benzoxazole-6-carbonyl)benzonitrile
—— 4-(2-chloro-5-nitro-phenylsulfanyl)-phenol 20200-94-6 C12H8ClNO3S
4-(2-chloro-5-nitro-phenylsulfanyl)-phenol
—— 4-amino-3-imino-1-oxo-6-phenyl-2-(p-tolyl)isoindoline-5-carbonitrile 1613302-79-6 C22H16N4O
4-amino-3-imino-1-oxo-6-phenyl-2-(p-tolyl)isoindoline-5-carbonitrile
—— 4-Methyl-2-acetoxymethyl-3-(2-diethylamino-ethyl)-5-ethoxycarbonyl-pyrrol 93540-74-0 C17H28N2O4
4-Methyl-2-acetoxymethyl-3-(2-diethylamino-ethyl)-5-ethoxycarbonyl-pyrrol
—— (4a<i>R</i>)-7ξ,9ξ-Bis-benzoyloxy-6<i>c</i>-methoxy-2<i>c</i>-phenyl-(4a<i>r</i>,9a<i>t</i>)-hexahydro-[1,3]dioxino[5,4-<i>e</i>][1,4]dioxepin 121966-08-3 C28H26O9
(4a<i>R</i>)-7ξ,9ξ-Bis-benzoyloxy-6<i>c</i>-methoxy-2<i>c</i>-phenyl-(4a<i>r</i>,9a<i>t</i>)-hexahydro-[1,3]dioxino[5,4-<i>e</i>][1,4]dioxepin
—— 4-Chlor-4-p-toluoyl-buttersaeure-aethylester 93568-92-4 C14H17ClO3
4-Chlor-4-p-toluoyl-buttersaeure-aethylester
—— 4-Isopropylidenhydrazino-pyridazin-1-oxid 2096-32-4 C7H10N4O
4-Isopropylidenhydrazino-pyridazin-1-oxid
—— 4-Brom-5'-nitro-4'-piperidino-2,2'-bitolyl 102172-65-6 C19H21BrN2O2
4-Brom-5'-nitro-4'-piperidino-2,2'-bitolyl
—— 4-O-Benzyl-DL-erythro-1,5-hexadien-3,4-diol 102235-50-7 C13H16O2
4-O-Benzyl-DL-erythro-1,5-hexadien-3,4-diol
—— 4,9-Dihydro-3aH-1,2,3-tricarbomethoxy-cyclopenta<b>chinoxalin 57134-83-5 C17H16N2O6
4,9-Dihydro-3aH-1,2,3-tricarbomethoxy-cyclopenta<b>chinoxalin
—— 4-(1-(4-bromophenyl)-3-(methylthio)-1H-1,2,4-triazol-5-yl)-N-(tert-butyl)benzenesulfonamide 1254037-68-7 C19H21BrN4O2S2
4-(1-(4-bromophenyl)-3-(methylthio)-1H-1,2,4-triazol-5-yl)-N-(tert-butyl)benzenesulfonamide
—— 4-{3-[3-(2-Amino-ethyl)-ureido]-phenyl}-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester 852831-66-4 C20H26N4O5
4-{3-[3-(2-Amino-ethyl)-ureido]-phenyl}-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester
—— 4-methoxy-N-(4-(1-(3,4,5-trimethoxyphenyl)vinyl)phenyl)aniline 1416164-64-1 C24H25NO4
4-methoxy-N-(4-(1-(3,4,5-trimethoxyphenyl)vinyl)phenyl)aniline
—— 4-[(S)-2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-3-(4-methoxycarbonylmethoxy-phenyl)-propionyl]-piperazine-1-carboxylic acid ethyl ester 913948-25-1 C35H41N5O8
4-[(S)-2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-3-(4-methoxycarbonylmethoxy-phenyl)-propionyl]-piperazine-1-carboxylic acid ethyl ester
—— 4'-(tert-butoxycarbonylaminomethyl)biphenyl-3-carboxylic acid 880158-56-5 C19H21NO4
4'-(tert-butoxycarbonylaminomethyl)biphenyl-3-carboxylic acid
—— 4-((S)-4-tert-butoxycarbonyl-2-{[6-(2-ethoxycarbonyl-ethylamino)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913948-61-5 C32H44N6O8
4-((S)-4-tert-butoxycarbonyl-2-{[6-(2-ethoxycarbonyl-ethylamino)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
—— 4-(3,4-Dimethoxy-phenethylamino)-pyridin 18520-70-2 C15H18N2O2
4-(3,4-Dimethoxy-phenethylamino)-pyridin
—— (4a<i>r</i>,9a<i>c</i>)-2,3,4a,9,9a,10-hexahydro-9,10-<i>o</i>-benzeno-anthracene-1,4-dione 60835-53-2 C20H16O2
(4a<i>r</i>,9a<i>c</i>)-2,3,4a,9,9a,10-hexahydro-9,10-<i>o</i>-benzeno-anthracene-1,4-dione
—— (4SR,6RS)-4,6-di(furan-2-yl)-2,2-dimethyl-1,3-dioxane 1148112-51-9 C14H16O4
(4SR,6RS)-4,6-di(furan-2-yl)-2,2-dimethyl-1,3-dioxane
—— 4,4'-<4,4'-biphenyldiylbis(sulfonylamino)>bis(5-hydroxy-2,7-naphthalenedisulfonic acid) tetrasodium salt 130798-65-1 C32H20N2O18S6*4Na
4,4'-<4,4'-biphenyldiylbis(sulfonylamino)>bis(5-hydroxy-2,7-naphthalenedisulfonic acid) tetrasodium salt
—— 4-(2,4-dibromo-phenylazo)-quinoline-1-oxide 106595-17-9 C15H9Br2N3O
4-(2,4-dibromo-phenylazo)-quinoline-1-oxide
—— 4-(3-Chloro-phenyl)-3H,4H-1-oxa-9,10a-diaza-anthracene-2,10-dione 128455-52-7 C17H11ClN2O3
4-(3-Chloro-phenyl)-3H,4H-1-oxa-9,10a-diaza-anthracene-2,10-dione
—— 4-amino-N-(6-methoxybenzofuran-4-yl)-3-methyl-3,4-dihydrothieno[3,2-d]pyrimidine-7-carboxamide 1318129-11-1 C16H12N4O3S
4-amino-N-(6-methoxybenzofuran-4-yl)-3-methyl-3,4-dihydrothieno[3,2-d]pyrimidine-7-carboxamide
—— 4-[5-(4-fluorophenyl)-4-(4-pyridinyl)-1H-pyrazol-3-yl]morpholine 271575-17-8 C18H17FN4O
4-[5-(4-fluorophenyl)-4-(4-pyridinyl)-1H-pyrazol-3-yl]morpholine
—— 4-ethoxycarbonylmethyloxy-1,1-dioxidebenzo[b]thiophene 246173-29-5 C12H12O5S
4-ethoxycarbonylmethyloxy-1,1-dioxidebenzo[b]thiophene
—— (+/-)-4-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-3-[6-(4-imidazol-2-ylmethyl-piperazin-1-yl)-4-methyl-1H-benzimidazol-2-yl]-1H-pyridin-2-one 468738-02-5 C29H31ClN8O2
(+/-)-4-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-3-[6-(4-imidazol-2-ylmethyl-piperazin-1-yl)-4-methyl-1H-benzimidazol-2-yl]-1H-pyridin-2-one
—— 4-allyl-7-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine 1567214-33-8 C18H26BNO3
4-allyl-7-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine
—— 4-(2-ethyl-1,3-dioxo-2,3-dihydro-1<i>H</i>-[4]isochinolyLiDenemethyl)-benzonitrile 101936-36-1 C19H14N2O2
4-(2-ethyl-1,3-dioxo-2,3-dihydro-1<i>H</i>-[4]isochinolyLiDenemethyl)-benzonitrile
—— 4-Brom-thiobenzoesaeure-<(O.O-di-phenyl-phosphono)-amid> 109688-14-4 C19H15BrNO3PS
4-Brom-thiobenzoesaeure-<(O.O-di-phenyl-phosphono)-amid>