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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(3-chlorophenyl)-6-(3-furanylcarbonyl)-2(1H)-quinolinone 406216-66-8 C20H12ClNO3
4-(3-chlorophenyl)-6-(3-furanylcarbonyl)-2(1H)-quinolinone
—— 4-{4-[4-(methylsulfonyl)benzyl]piperazin-1-yl}-6-(1H-4-pyrazolyl)quinazoline hydrochloride 474705-30-1 C23H24N6O2S*ClH
4-{4-[4-(methylsulfonyl)benzyl]piperazin-1-yl}-6-(1H-4-pyrazolyl)quinazoline hydrochloride
—— 4,4'-<(Oxydi-p-phenylen)dioxy>-diphthalsaeure 26177-84-4 C28H18O11
4,4'-<(Oxydi-p-phenylen)dioxy>-diphthalsaeure
—— [4-(4-trifluoromethyl-phenylamino)-7-(3-trifluoromethyl-pyridin-2-yl)-pyrido[2,3-d]pyrimidin-2-yl]-methanol 573689-50-6 C21H13F6N5O
[4-(4-trifluoromethyl-phenylamino)-7-(3-trifluoromethyl-pyridin-2-yl)-pyrido[2,3-d]pyrimidin-2-yl]-methanol
—— 4-({[6-(5-chloro-2-methoxybenzyl)-3,7-dioxo-1,4-diazepan-1-yl]carbonyl}amino)benzoic acid 889853-93-4 C21H20ClN3O6
4-({[6-(5-chloro-2-methoxybenzyl)-3,7-dioxo-1,4-diazepan-1-yl]carbonyl}amino)benzoic acid
—— 4-(4-(hydroxyamino)-4-oxobutoxy)phenyl-5-((5-tert-butyloxazol-2-yl)methylthio)thiazol-2-ylcarbamate 1133001-21-4 C22H26N4O6S2
4-(4-(hydroxyamino)-4-oxobutoxy)phenyl-5-((5-tert-butyloxazol-2-yl)methylthio)thiazol-2-ylcarbamate
—— 4-Methyl-1-(3,4,5-trifluorophenyl)pentan-1-one 1145691-55-9 C12H13F3O
4-Methyl-1-(3,4,5-trifluorophenyl)pentan-1-one
—— 4-cyclopropyl-N-(3-{5-[3-(2-hydroxy-butyl)-ureido]-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl}-2-hydroxymethyl-phenyl)-benzamide 1147530-37-7 C28H32N4O5
4-cyclopropyl-N-(3-{5-[3-(2-hydroxy-butyl)-ureido]-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl}-2-hydroxymethyl-phenyl)-benzamide
—— 4,5-Bis-[1-(tert-butyldimethylsilanyloxy)-but-3-ynyl]-2,2-dimethyl-[1,3]dioxolane 769957-53-1 C25H46O4Si2
4,5-Bis-[1-(tert-butyldimethylsilanyloxy)-but-3-ynyl]-2,2-dimethyl-[1,3]dioxolane
—— 4-[3-(4-Chloro-phenyl)-3-oxo-1-phenyl-propyl]-2-[4-(4-chloro-phenyl)-thiazol-2-yl]-5-methyl-2,4-dihydro-pyrazol-3-one 210561-11-8 C28H21Cl2N3O2S
4-[3-(4-Chloro-phenyl)-3-oxo-1-phenyl-propyl]-2-[4-(4-chloro-phenyl)-thiazol-2-yl]-5-methyl-2,4-dihydro-pyrazol-3-one
—— 4,5-dimethyl-2-oxo-5-(2-oxo-ethyl)-oxazolidine-4-carbonitrile 90007-50-4 C8H10N2O3
4,5-dimethyl-2-oxo-5-(2-oxo-ethyl)-oxazolidine-4-carbonitrile
—— 4,4-dimethyl-2-pentynyl 3'-phenyl-2'-propynyl sulfone 175439-13-1 C16H18O2S
4,4-dimethyl-2-pentynyl 3'-phenyl-2'-propynyl sulfone
—— 4-(4-fluorophenyl)-5-iodo-6-isopropyl-2-(methylamino)pyrimidine 894788-12-6 C14H15FIN3
4-(4-fluorophenyl)-5-iodo-6-isopropyl-2-(methylamino)pyrimidine
—— 4-(10-ethyl-9,10-dihydro-benzo[4,5]cyclohepta[1,2-<i>b</i>]thiophen-4-ylidene)-1-methyl-piperidine 56662-21-6 C21H25NS
4-(10-ethyl-9,10-dihydro-benzo[4,5]cyclohepta[1,2-<i>b</i>]thiophen-4-ylidene)-1-methyl-piperidine
—— 4-nitro-N-(pent-4-en-1-yl)aniline 1443233-60-0 C11H14N2O2
4-nitro-N-(pent-4-en-1-yl)aniline
—— 4-((S)-2-((6-((S)-3-methoxypyrrolidin-1-yl)-2-phenylpyrimidine-4-carbonyl)amino)-3-(4-phosphonomethylphenyl)propionyl)piperazine-1-carboxylic acid butyl ester 1159500-96-5 C35H45N6O8P
4-((S)-2-((6-((S)-3-methoxypyrrolidin-1-yl)-2-phenylpyrimidine-4-carbonyl)amino)-3-(4-phosphonomethylphenyl)propionyl)piperazine-1-carboxylic acid butyl ester
—— 4-chloro-3,3-difluorobutanoic acid 2167470-97-3 C4H5ClF2O2
4-chloro-3,3-difluorobutanoic acid
—— 4-amino-5-(3-chloro-4-{[(6-methylpyridin-2-yl)carbamoyl]amino}phenyl)-N-[2-(dimethylamino)ethyl]pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide 1136292-56-2 C24H26ClN9O2
4-amino-5-(3-chloro-4-{[(6-methylpyridin-2-yl)carbamoyl]amino}phenyl)-N-[2-(dimethylamino)ethyl]pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide
—— 4-Pyridinecarboxaldehyde, 3-(bromomethyl)-5-methyl-2-(trifluoromethoxy)- 1361769-60-9 C9H7BrF3NO2
4-Pyridinecarboxaldehyde, 3-(bromomethyl)-5-methyl-2-(trifluoromethoxy)-
—— 4-<(Toluol-sulfonyl-(4))-(3-brom-propyl)-amino>-benzoesaeure-aethylester 907-13-1 C19H22BrNO4S
4-<(Toluol-sulfonyl-(4))-(3-brom-propyl)-amino>-benzoesaeure-aethylester
—— 4-(3-Diethylamino-1-cyan-1-phenyl-propyl)-cinnolin 95134-67-1 C22H24N4
4-(3-Diethylamino-1-cyan-1-phenyl-propyl)-cinnolin
—— 4-(4-Antipyrinyl)-1-piperonyliden-3-thiosemicarbazid 94548-56-8 C20H19N5O3S
4-(4-Antipyrinyl)-1-piperonyliden-3-thiosemicarbazid
—— 4-Chlor-7-methoxy-2-phenoxy-tropon 728-78-9 C14H11ClO3
4-Chlor-7-methoxy-2-phenoxy-tropon
—— 4-(4-Diaethylamino-1-phenyl-butyl)-cinnolin 95128-56-6 C22H27N3
4-(4-Diaethylamino-1-phenyl-butyl)-cinnolin
—— 4-butyl-4-[(4-nitro-anilino)-(3-nitro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione 21191-47-9 C32H29N5O6
4-butyl-4-[(4-nitro-anilino)-(3-nitro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione
—— 4-butyl-4-[(4-fluoro-phenyl)-(3-methyl-anilino)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione 21269-48-7 C33H32FN3O2
4-butyl-4-[(4-fluoro-phenyl)-(3-methyl-anilino)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione
—— 4-((1S,2S)-6,7-Dimethoxy-2-phenylsulfanyl-1,2,3,4-tetrahydro-naphthalen-1-yl)-butan-2-one 109585-57-1 C22H26O3S
4-((1S,2S)-6,7-Dimethoxy-2-phenylsulfanyl-1,2,3,4-tetrahydro-naphthalen-1-yl)-butan-2-one
—— 4-ethoxy-7-oxo-1-pentyl-N-2-propenyl-1H-pyrazolo<3,4-b>pyridine-5-carboxamide 103586-45-4 C17H24N4O3
4-ethoxy-7-oxo-1-pentyl-N-2-propenyl-1H-pyrazolo<3,4-b>pyridine-5-carboxamide
—— 4-[[(2S)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]-3-[2-[4-(1H-imidazol-2-ylmethyl)piperazin-1-yl]-6-methyl-7H-purin-8-yl]-1H-pyridin-2-one 726206-38-8 C27H29ClN10O2
4-[[(2S)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]-3-[2-[4-(1H-imidazol-2-ylmethyl)piperazin-1-yl]-6-methyl-7H-purin-8-yl]-1H-pyridin-2-one
—— 4-(2-((5R)-3,3-difluoro-5-((3R,E)-3-hydroxy-4-methylnon-1-en-6-yn-1-yl)-2-oxopyrrolidin-1-yl)ethyl)benzoic acid 1544281-46-0 C23H27F2NO4
4-(2-((5R)-3,3-difluoro-5-((3R,E)-3-hydroxy-4-methylnon-1-en-6-yn-1-yl)-2-oxopyrrolidin-1-yl)ethyl)benzoic acid
—— 4,4,4-trifluoro-1-(2-methoxyphenyl)-2-butynyl acetate 928658-53-1 C13H11F3O3
4,4,4-trifluoro-1-(2-methoxyphenyl)-2-butynyl acetate
—— (4aS,7aR)-5-methyleneoctahydrocyclopenta<b>pyran-2-one 144708-94-1 C9H12O2
(4aS,7aR)-5-methyleneoctahydrocyclopenta<b>pyran-2-one
—— 4-chlorophenylenedithiocarbamate trimethyltin 1460254-40-3 C10H14ClNS2Sn
4-chlorophenylenedithiocarbamate trimethyltin
—— 4-(Hydroxyimino)-4-(2-hydroxy-5-methylphenyl)butanoic acid 178462-00-5 C11H13NO4
4-(Hydroxyimino)-4-(2-hydroxy-5-methylphenyl)butanoic acid
—— 4-[[(3R)-3-[(2R)-2-methoxybutyl]-7-thia-9,11-diazatricyclo[6.4.0.0[2.6]]dodeca-1(8),2(6),9,11-tetraen-12-yl]oxy]-N-methylcyclohexan-1-amine hydrochloride 1447954-68-8 C21H31N3O2S*ClH
4-[[(3R)-3-[(2R)-2-methoxybutyl]-7-thia-9,11-diazatricyclo[6.4.0.0[2.6]]dodeca-1(8),2(6),9,11-tetraen-12-yl]oxy]-N-methylcyclohexan-1-amine hydrochloride
—— [4-[4-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-1,3-thiazol-2-yl]piperidin-1-yl]-[2-[4-(trifluoromethyl)phenyl]phenyl]methanone 817182-76-6 C34H32F3N3O4S
[4-[4-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-1,3-thiazol-2-yl]piperidin-1-yl]-[2-[4-(trifluoromethyl)phenyl]phenyl]methanone
—— 4-Phenylmercapto-pyridin-2,6-dicarbonsaeure 10168-18-0 C13H9NO4S
4-Phenylmercapto-pyridin-2,6-dicarbonsaeure
—— 4-(4-Brom-2-methyl-phenylsulfonyl)-pyridin-N-oxid 92576-79-9 C12H10BrNO3S
4-(4-Brom-2-methyl-phenylsulfonyl)-pyridin-N-oxid
—— 4.6-Bis-<benzyl-phenylcarbamoyl-amino>-1.2.3-tris-phenylcarbamoyloxy-cyclohexan 121622-01-3 C55H51N7O8
4.6-Bis-<benzyl-phenylcarbamoyl-amino>-1.2.3-tris-phenylcarbamoyloxy-cyclohexan
—— 4-Desmethyl-5α-methyl-Δ<sup>3,7</sup>-baueradien 18541-68-9 C30H48
4-Desmethyl-5α-methyl-Δ<sup>3,7</sup>-baueradien
—— 4-Oxa-5-chlorsitostanon-(3) 1059-82-1 C28H47ClO2
4-Oxa-5-chlorsitostanon-(3)
—— 4-bromo-N-[[3-(1,7-dimethyl-2-oxo-1,6-naphthyridin-3-yl)-4-methylphenyl]carbamoyl]benzamide 1021532-26-2 C25H21BrN4O3
4-bromo-N-[[3-(1,7-dimethyl-2-oxo-1,6-naphthyridin-3-yl)-4-methylphenyl]carbamoyl]benzamide
—— 4-(2-cyclohexyl-1H-imidazol-1-yl)-N,N-dimethyl-3-nitrobenzamide 1033715-91-1 C18H22N4O3
4-(2-cyclohexyl-1H-imidazol-1-yl)-N,N-dimethyl-3-nitrobenzamide
—— 4-amino-3-{(E)-[(4-methylphenyl)imino]methyl}phenyl acetate 1252004-27-5 C16H16N2O2
4-amino-3-{(E)-[(4-methylphenyl)imino]methyl}phenyl acetate
—— 4-(4-(acetylamino)benzoyloxy)-6-(5-benzyloxybenzofuran-2-yl)-3,5-dimethyl-2H-pyran-2-one 244025-01-2 C31H25NO7
4-(4-(acetylamino)benzoyloxy)-6-(5-benzyloxybenzofuran-2-yl)-3,5-dimethyl-2H-pyran-2-one
—— 4-[1-(Acetoxymethyl)cyclopentylamino]-3-nitrobenzonitrile 320407-15-6 C15H17N3O4
4-[1-(Acetoxymethyl)cyclopentylamino]-3-nitrobenzonitrile
—— 4-(4-But-2-ynyloxy-benzenesulfonyl)-[1,4]diazepane-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester 850787-00-7 C23H32N2O7S
4-(4-But-2-ynyloxy-benzenesulfonyl)-[1,4]diazepane-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester
—— 4-<(Z)-2-(2,3-Dimethylphenyl)-1-methylethenyl>-1,3-dimethoxy-2-(prop-2-enyl)benzol 128266-41-1 C22H26O2
4-<(Z)-2-(2,3-Dimethylphenyl)-1-methylethenyl>-1,3-dimethoxy-2-(prop-2-enyl)benzol
—— 4,15-diisopropylidene-1,6,12,17-cyclodocosatetrayne 143857-48-1 C28H36
4,15-diisopropylidene-1,6,12,17-cyclodocosatetrayne
—— [4-(3-Bromo-propoxy)-3-fluoro-phenyl]-hydroxy-acetic acid methyl ester 592508-32-2 C12H14BrFO4
[4-(3-Bromo-propoxy)-3-fluoro-phenyl]-hydroxy-acetic acid methyl ester