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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-acetoxyanthra<2,3-b>thiophene 80228-35-9 C18H12O2S
    4-acetoxyanthra<2,3-b>thiophene
    —— 4-Amino-5,7-dibrom-1.2.3-benzothiadiazol 89284-54-8 C6H3Br2N3S
    4-Amino-5,7-dibrom-1.2.3-benzothiadiazol
    —— (4-nitropyrazol-1-yl)-N-[(4-nitropyrazol-1-yl)methyl]-N-nitromethanamine 1448002-67-2 C8H8N8O6
    (4-nitropyrazol-1-yl)-N-[(4-nitropyrazol-1-yl)methyl]-N-nitromethanamine
    —— 4-[5-(cyclohexyl-carbamoyl)-6-propylsulfanyl-pyridin-2-yl]oxybenzoic acid 1024033-61-1 C22H26N2O4S
    4-[5-(cyclohexyl-carbamoyl)-6-propylsulfanyl-pyridin-2-yl]oxybenzoic acid
    —— 4-(2-trifluoromethyl-phenoxymethyl)-1H-imidazole 1033822-56-8 C11H9F3N2O
    4-(2-trifluoromethyl-phenoxymethyl)-1H-imidazole
    —— 4-{[3-({[4-chloro-3-(trifluoromethyl)phenyl]carbamoyl}amino)benzyl]-amino}-1H-pyrazole-3-carboxamide 1024499-17-9 C19H16ClF3N6O2
    4-{[3-({[4-chloro-3-(trifluoromethyl)phenyl]carbamoyl}amino)benzyl]-amino}-1H-pyrazole-3-carboxamide
    —— 4-methyl-1-(phenylsulfonyl)-N-(2-pyridin-4-ylethyl)-1H-indole-3-sulfonamide 1027068-71-8 C22H21N3O4S2
    4-methyl-1-(phenylsulfonyl)-N-(2-pyridin-4-ylethyl)-1H-indole-3-sulfonamide
    —— 4-(8-{[4-(4-cyclopropylpiperazin-1-yl)phenyl]amino}[1,2,4]triazolo[1,5-a]pyridin-5-yl)benzamide 1030626-45-9 C26H27N7O
    4-(8-{[4-(4-cyclopropylpiperazin-1-yl)phenyl]amino}[1,2,4]triazolo[1,5-a]pyridin-5-yl)benzamide
    —— 4-((R)-1,1-dimethylethylsulfinamido)-6-methylhept-1-en-3-yl benzoate 1198053-90-5 C19H29NO3S
    4-((R)-1,1-dimethylethylsulfinamido)-6-methylhept-1-en-3-yl benzoate
    —— 4-hydroxy-2-(2-hydroxyethyl)-6,7-dimethoxyphtalazin-1(2H)-one 126278-18-0 C12H14N2O5
    4-hydroxy-2-(2-hydroxyethyl)-6,7-dimethoxyphtalazin-1(2H)-one
    —— 4,5-dihydro-4-(4,4-diimethyl-2-methylidenepentyl)-1-benzoxepin-3(2H)-one 1351974-96-3 C18H24O2
    4,5-dihydro-4-(4,4-diimethyl-2-methylidenepentyl)-1-benzoxepin-3(2H)-one
    —— 4-(4-bromophenyl)-2-(1H-indol-3-yl)-7,7-dimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile 1315505-75-9 C26H22BrN3O
    4-(4-bromophenyl)-2-(1H-indol-3-yl)-7,7-dimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile
    —— 4-[4-(4-methyl-6-{[4-(trifluoromethyl)pyridin-2-yl]amino}pyridin-2-yl)-1H-1,2,3-triazol-1-yl]cyclohexanone 1582758-69-7 C20H19F3N6O
    4-[4-(4-methyl-6-{[4-(trifluoromethyl)pyridin-2-yl]amino}pyridin-2-yl)-1H-1,2,3-triazol-1-yl]cyclohexanone
    —— 4-Methyl-N-(6-acetoxy-3,4-dihydro-2,5,7,8-tetramethyl-2H-1-benzopyran-2-ylmethyl)benzenesulfonamide 208039-40-1 C23H29NO5S
    4-Methyl-N-(6-acetoxy-3,4-dihydro-2,5,7,8-tetramethyl-2H-1-benzopyran-2-ylmethyl)benzenesulfonamide
    —— 4-ethylpyridine*cyanoborane 129916-22-9 C8H11BN2
    4-ethylpyridine*cyanoborane
    —— 4-chloro-3-formyl-6-methyl-thioflav-3-ene 98769-91-6 C17H13ClOS
    4-chloro-3-formyl-6-methyl-thioflav-3-ene
    —— 4-butyl-2,3-dioxo-piperazine-1-carbonyl chloride 59703-02-5 C9H13ClN2O3
    4-butyl-2,3-dioxo-piperazine-1-carbonyl chloride
    —— 4-[4-(4-methoxy-phenyl)-[1,3]dithietan-2-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 57659-56-0 C19H16N2O2S2
    4-[4-(4-methoxy-phenyl)-[1,3]dithietan-2-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-(3-[18F]fluoro-2-hydroxy-propoxy)benzaldehyde 1297604-52-4 C10H11FO3
    4-(3-[18F]fluoro-2-hydroxy-propoxy)benzaldehyde
    —— 4'-Ethyl-4-(2'',4''-dinitrophenylmercapto)-diphenyl 17078-79-4 C20H16N2O4S
    4'-Ethyl-4-(2'',4''-dinitrophenylmercapto)-diphenyl
    —— (4S,5R,7R,8R)-2-[(R)-(furan-2-yl)(hydroxy)methyl]-4-hydroxy-7,8-dimethoxy-7,8-dimethyl-6,9-dioxaspiro[4.5]dec-2-en-1-one 1413333-32-0 C17H22O8
    (4S,5R,7R,8R)-2-[(R)-(furan-2-yl)(hydroxy)methyl]-4-hydroxy-7,8-dimethoxy-7,8-dimethyl-6,9-dioxaspiro[4.5]dec-2-en-1-one
    —— 4-[(2,4-dichlorophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one 6849-96-3 C12H8Cl2N2O
    4-[(2,4-dichlorophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one
    —— 4,5,6,7-Tetrahydro-1H-benzimidazole-5-carboxylic acid methyl(5-phenylpentyl)-amide, Hydrochloride 361395-19-9 C20H27N3O*ClH
    4,5,6,7-Tetrahydro-1H-benzimidazole-5-carboxylic acid methyl(5-phenylpentyl)-amide, Hydrochloride
    —— 4-bromo-5-methyl-5,6-dihydrobenzo[c][2,7]naphthyridine 1380406-54-1 C13H11BrN2
    4-bromo-5-methyl-5,6-dihydrobenzo[c][2,7]naphthyridine
    —— 4-(tert-butoxy)-2,6-dimethylphenyl acetate 1612866-72-4 C14H20O3
    4-(tert-butoxy)-2,6-dimethylphenyl acetate
    —— (4-Aminopiperidin-1-yl)-(3-ethylthiophen-2-yl)methanone 1247089-13-9 C12H18N2OS
    (4-Aminopiperidin-1-yl)-(3-ethylthiophen-2-yl)methanone
    —— (4R,5S)-3-[(2S,4E,6R,8E)-8-ethyl-2,4,6-trimethylundeca-4,8-dienoyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one 135396-70-2 C26H37NO3
    (4R,5S)-3-[(2S,4E,6R,8E)-8-ethyl-2,4,6-trimethylundeca-4,8-dienoyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one
    —— 4-isobutyl-2-(phenylthiomethyl)-isothiazolidin-3-one 1,1-dioxide 287921-99-7 C14H19NO3S2
    4-isobutyl-2-(phenylthiomethyl)-isothiazolidin-3-one 1,1-dioxide
    —— 4-Amino-3-cyano-11-oxo-6-p-tolyloxy-11H-4a,5-diaza-chrysene-1-carboxylic acid ethyl ester 109152-20-7 C27H20N4O4
    4-Amino-3-cyano-11-oxo-6-p-tolyloxy-11H-4a,5-diaza-chrysene-1-carboxylic acid ethyl ester
    —— 4'-n-nonyloxy-2,3,5,6-tetrafluorobiphenyl-4-carboxylic acid 157786-61-3 C22H24F4O3
    4'-n-nonyloxy-2,3,5,6-tetrafluorobiphenyl-4-carboxylic acid
    —— 4,5-dichloro-1,3-bis(n-butyl) imidazolium iodide 886063-29-2 C11H19Cl2N2*I
    4,5-dichloro-1,3-bis(n-butyl) imidazolium iodide
    —— 4'-fluoro-N-[(1S,3R)-3-(3-methyl-4H-1,2,4-triazol-4-yl)cyclohexyl]-5-(trifluoromethyl)biphenyl-3-sulfonamide 1261224-66-1 C22H22F4N4O2S
    4'-fluoro-N-[(1S,3R)-3-(3-methyl-4H-1,2,4-triazol-4-yl)cyclohexyl]-5-(trifluoromethyl)biphenyl-3-sulfonamide
    —— 4-methylphenyl 2-azido-2-deoxy-1-thio-D-glucopyranoside 501088-37-5 C13H17N3O4S
    4-methylphenyl 2-azido-2-deoxy-1-thio-D-glucopyranoside
    —— 4-(benzylamino)-6-(3-(piperidine-1-carbonyl)phenylamino)nicotinamide 1374212-67-5 C25H27N5O2
    4-(benzylamino)-6-(3-(piperidine-1-carbonyl)phenylamino)nicotinamide
    —— 4-ethyl-2,2-dimethyl-oxazolidine-3-carbothioic acid <i>S</i>-methyl ester 52836-27-8 C9H17NO2S
    4-ethyl-2,2-dimethyl-oxazolidine-3-carbothioic acid <i>S</i>-methyl ester
    —— 4-(4'-hydroxymethylpiperidinyl)-2-(4''-t-butylphenyl)-thieno[3,2-c]pyridine-7-carboxylic acid amide 690636-18-1 C24H29N3O2S
    4-(4'-hydroxymethylpiperidinyl)-2-(4''-t-butylphenyl)-thieno[3,2-c]pyridine-7-carboxylic acid amide
    —— 4,5,12,13-Tetrabromo-8,16-dimethyl-1,9-dioxacyclohexadecane-2,10-dione 80708-17-4 C16H24Br4O4
    4,5,12,13-Tetrabromo-8,16-dimethyl-1,9-dioxacyclohexadecane-2,10-dione
    —— 4-Methyl-dec-3-en-saeure-(1) 55665-81-1 C11H20O2
    4-Methyl-dec-3-en-saeure-(1)
    —— [4-(4-{4-[(2S,4R)-2-(Bis-ethylsulfanyl-methyl)-4-fluoro-pyrrolidine-1-carbonyl]-2-methoxy-5-nitro-phenoxy}-butoxy)-5-methoxy-2-nitro-phenyl]-[(2S,4R)-2-(bis-ethylsulfanyl-methyl)-4-fluoro-pyrrolidin-1-yl]-methanone 929049-10-5 C38H52F2N4O10S4
    [4-(4-{4-[(2S,4R)-2-(Bis-ethylsulfanyl-methyl)-4-fluoro-pyrrolidine-1-carbonyl]-2-methoxy-5-nitro-phenoxy}-butoxy)-5-methoxy-2-nitro-phenyl]-[(2S,4R)-2-(bis-ethylsulfanyl-methyl)-4-fluoro-pyrrolidin-1-yl]-methanone
    —— 4-Allyl-3,4-dihydro-2,2-dimethyl-2H-pyrido<3,2-b>-1,4-oxazin-3-ol 34950-74-8 C12H16N2O2
    4-Allyl-3,4-dihydro-2,2-dimethyl-2H-pyrido<3,2-b>-1,4-oxazin-3-ol
    —— 4-bromo-2-nitro-6-(trifluoromethyl)phenol 2089255-50-3 C7H3BrF3NO3
    4-bromo-2-nitro-6-(trifluoromethyl)phenol
    —— 4-(4-methoxyphenyl)-6-phenyl-3-tosyl-3,4-dihydropyrimidin-2(1H)-one 634912-45-1 C24H22N2O4S
    4-(4-methoxyphenyl)-6-phenyl-3-tosyl-3,4-dihydropyrimidin-2(1H)-one
    —— 4-(4-methoxy-phenoxy)-quinolin-2-ylamine 26749-21-3 C16H14N2O2
    4-(4-methoxy-phenoxy)-quinolin-2-ylamine
    —— 4-Fluor-4'-morpholino-diphenylsulfon 22946-97-0 C16H16FNO3S
    4-Fluor-4'-morpholino-diphenylsulfon
    —— (4S,4aS,6R,11aR,11bR)-methyl 10-((tert-butyldimethylsilyl)oxy)-4-(methoxymethoxy)-4a-methyl-6-((triisopropylsilyl)oxy)-2,3,4,4a,5,6,8,11,11a,11b-decahydro-1H-cyclohepta[a]naphthalene-9-carboxylate 1242641-42-4 C35H64O6Si2
    (4S,4aS,6R,11aR,11bR)-methyl 10-((tert-butyldimethylsilyl)oxy)-4-(methoxymethoxy)-4a-methyl-6-((triisopropylsilyl)oxy)-2,3,4,4a,5,6,8,11,11a,11b-decahydro-1H-cyclohepta[a]naphthalene-9-carboxylate
    —— 4-Chloro-N-[1-(4-chloro-phenylamino)-1-{N'-[1-(4-chloro-phenyl)-meth-(E)-ylidene]-hydrazino}-meth-(Z)-ylidene]-2-mercapto-5-methyl-benzenesulfonamide 256513-23-2 C21H17Cl3N4O2S2
    4-Chloro-N-[1-(4-chloro-phenylamino)-1-{N'-[1-(4-chloro-phenyl)-meth-(E)-ylidene]-hydrazino}-meth-(Z)-ylidene]-2-mercapto-5-methyl-benzenesulfonamide
    —— 4-(4-bromophenyl)-5,5-dimethyl-1,2,4-oxadiazolidine-3-one 61922-72-3 C10H11BrN2O2
    4-(4-bromophenyl)-5,5-dimethyl-1,2,4-oxadiazolidine-3-one
    —— 4-Hydroxy-3-methylpyrimido<1,2-a>benzimidazol-2-on 87267-62-7 C11H9N3O2
    4-Hydroxy-3-methylpyrimido<1,2-a>benzimidazol-2-on
    —— 4-Oxo-hexanethioic acid S-phenyl ester 85232-19-5 C12H14O2S
    4-Oxo-hexanethioic acid S-phenyl ester
    —— (4-m-Tolyl-naphthalen-1-yl)-acetic acid 4022-44-0 C19H16O2
    (4-m-Tolyl-naphthalen-1-yl)-acetic acid