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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydroxy-6,8-diiod-cumarin 39779-43-6 C9H4I2O3
    4-Hydroxy-6,8-diiod-cumarin
    —— 4,4'-Dimethoxy-2,2',5',2''-dioxido-p-terphenyl 100147-57-7 C20H14O4
    4,4'-Dimethoxy-2,2',5',2''-dioxido-p-terphenyl
    —— 4-<α-(p-Tolyl-imino)-α-methylmercapto-methyl>-1,2-diphenyl-3,5-dioxo-pyrazolidin 19744-26-4 C24H21N3O2S
    4-<α-(p-Tolyl-imino)-α-methylmercapto-methyl>-1,2-diphenyl-3,5-dioxo-pyrazolidin
    —— (4-trimethylsilanyl-phenyl)-carbamic acid benzyl ester 18002-89-6 C17H21NO2Si
    (4-trimethylsilanyl-phenyl)-carbamic acid benzyl ester
    —— (4-trimethylsilanyl-phenyl)-carbamic acid pentyl ester 17943-10-1 C15H25NO2Si
    (4-trimethylsilanyl-phenyl)-carbamic acid pentyl ester
    —— 4.5-Dihydroxy-3-acetoxy-3.6-epoxy-cyclohexan-dicarbonsaeure-(1.2)-anhydrid 102154-47-2 C10H10O8
    4.5-Dihydroxy-3-acetoxy-3.6-epoxy-cyclohexan-dicarbonsaeure-(1.2)-anhydrid
    —— 4-chloro-10-(<i>N</i>,<i>N</i>-diethyl-glycyl)-phenothiazine-5,5-dioxide 132467-11-9 C18H19ClN2O3S
    4-chloro-10-(<i>N</i>,<i>N</i>-diethyl-glycyl)-phenothiazine-5,5-dioxide
    —— 4-Methylthio-2'-phthalimido-benzophenon 103640-75-1 C22H15NO3S
    4-Methylthio-2'-phthalimido-benzophenon
    —— 4-(benzo[b]thiophen-7-ylmethylamino)-6-(3-chloro-4-(4-(dimethylcarbamoyl)piperidin-1-yl)phenylamino)nicotinamide 1374213-67-8 C29H31ClN6O2S
    4-(benzo[b]thiophen-7-ylmethylamino)-6-(3-chloro-4-(4-(dimethylcarbamoyl)piperidin-1-yl)phenylamino)nicotinamide
    —— 4-[3-chloro-4-(1-isopropyl-4,5-dimethyl-1H-imidazol-2-ylsulfanyl)phenylamino]-7-(3-dimethylaminopropylamino)-6-methoxyquinoline-3-carbonitrile 1125455-43-7 C30H36ClN7OS
    4-[3-chloro-4-(1-isopropyl-4,5-dimethyl-1H-imidazol-2-ylsulfanyl)phenylamino]-7-(3-dimethylaminopropylamino)-6-methoxyquinoline-3-carbonitrile
    —— 4-Acetoxy-5-acetyl-3,6-dihydro-pyrrolo[3,2-e]indole-2-carboxylic acid ethyl ester 112685-16-2 C17H16N2O5
    4-Acetoxy-5-acetyl-3,6-dihydro-pyrrolo[3,2-e]indole-2-carboxylic acid ethyl ester
    —— 4-methoxybenzyl 5-O-acetyl-6,7,8,-trideoxy-2,3-O-(1-methylethylidene)-α-D-manno-oct-7-enofuraniside 406225-38-5 C21H28O7
    4-methoxybenzyl 5-O-acetyl-6,7,8,-trideoxy-2,3-O-(1-methylethylidene)-α-D-manno-oct-7-enofuraniside
    —— 4,5-diethyl-3-methyl-3,4-dihydro-[1,2,3]oxathiazine 2,2-dioxide 26928-79-0 C8H15NO3S
    4,5-diethyl-3-methyl-3,4-dihydro-[1,2,3]oxathiazine 2,2-dioxide
    —— 4'-(2,3,5,6-tetrafluorophenyl)-2,2':6',2''-terpyridine 1607836-80-5 C21H11F4N3
    4'-(2,3,5,6-tetrafluorophenyl)-2,2':6',2''-terpyridine
    —— (4-methoxy-phenyl)-[8-(1,2,3,6-tetrahydro-pyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]amine 1257704-56-5 C18H19N5O
    (4-methoxy-phenyl)-[8-(1,2,3,6-tetrahydro-pyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]amine
    —— 4-[5-(4,4,4,3,3,2,2-heptaflurobutoxy)pentyl-1-oxy]-2,3-difluorobenzene 1207481-22-8 C15H15F9O2
    4-[5-(4,4,4,3,3,2,2-heptaflurobutoxy)pentyl-1-oxy]-2,3-difluorobenzene
    —— 4-(4-Chloro-phenyl)-3-cyano-6-[(E)-cyanoimino]-2-phenyl-piperidine-3-carboxylic acid amide 120284-64-2 C20H16ClN5O
    4-(4-Chloro-phenyl)-3-cyano-6-[(E)-cyanoimino]-2-phenyl-piperidine-3-carboxylic acid amide
    —— 4-[2-(Dimethylamino)ethoxy]-2-methyl-5-(methylethyl)phenyl 4-{N-[2-methyl-2-(nitrosothio)propyl]carbamoyl}butanoate, citrate salt 260267-78-5 C6H8O7*C23H37N3O5S
    4-[2-(Dimethylamino)ethoxy]-2-methyl-5-(methylethyl)phenyl 4-{N-[2-methyl-2-(nitrosothio)propyl]carbamoyl}butanoate, citrate salt
    —— (4-ethoxy-1-furfuryl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridin-5-yl)-<i>p</i>-tolyl-methanone 56352-11-5 C21H19N3O3
    (4-ethoxy-1-furfuryl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridin-5-yl)-<i>p</i>-tolyl-methanone
    —— 4-[5-(4-chloro-phenyl)-3-methyl-isoxazol-4-ylazo]-<i>N</i>-phenyl-benzenesulfonamide 59885-19-7 C22H17ClN4O3S
    4-[5-(4-chloro-phenyl)-3-methyl-isoxazol-4-ylazo]-<i>N</i>-phenyl-benzenesulfonamide
    —— 4-ethoxymethyl-5-hydroxy-5,6-dihydro-4<i>H</i>-[1,4]thiazine-2,5-dicarboxylic acid dimethyl ester 60263-40-3 C11H17NO6S
    4-ethoxymethyl-5-hydroxy-5,6-dihydro-4<i>H</i>-[1,4]thiazine-2,5-dicarboxylic acid dimethyl ester
    —— 4-[1-(2,4-Dinitro-phenyl)-3,5-dimethyl-1H-pyrazol-4-ylazo]-N-thiazol-2-yl-benzenesulfonamide 41095-32-3 C20H16N8O6S2
    4-[1-(2,4-Dinitro-phenyl)-3,5-dimethyl-1H-pyrazol-4-ylazo]-N-thiazol-2-yl-benzenesulfonamide
    —— 4-[3,5-bis-(4-methoxy-phenyl)-1-(4-nitro-phenyl)-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-phenyl-benzenesulfonamide 60928-60-1 C35H28N6O6S
    4-[3,5-bis-(4-methoxy-phenyl)-1-(4-nitro-phenyl)-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-phenyl-benzenesulfonamide
    —— 4-[(3-chloro-4-fluorophenyl)amino]-7-methoxyquinazoline-6-carbaldehyde 848488-72-2 C16H11ClFN3O2
    4-[(3-chloro-4-fluorophenyl)amino]-7-methoxyquinazoline-6-carbaldehyde
    —— 4-N-(1H-indazol-5-yl)-2-N-[3-(1,3-oxazol-5-yl)phenyl]thieno[3,2-d]pyrimidine-2,4-diamine 568581-73-7 C22H15N7OS
    4-N-(1H-indazol-5-yl)-2-N-[3-(1,3-oxazol-5-yl)phenyl]thieno[3,2-d]pyrimidine-2,4-diamine
    —— 4-(2-amino-thiazol-4-yl)-N-cyclopentyl-benzenesulfonamide 942278-64-0 C14H17N3O2S2
    4-(2-amino-thiazol-4-yl)-N-cyclopentyl-benzenesulfonamide
    —— 4'-trifluoromethyl-biphenyl-2-carboxylic acid[4-(4-(3-bromo-α-thiocarbamoyl-benzyl)-piperazin-1-yl)-phenyl]-amide 378230-96-7 C32H28BrF3N4OS
    4'-trifluoromethyl-biphenyl-2-carboxylic acid[4-(4-(3-bromo-α-thiocarbamoyl-benzyl)-piperazin-1-yl)-phenyl]-amide
    —— (4-{4-(ethyloxy)-9-[(2-methylpropyl)oxy]-1,3-dioxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl}phenyl)acetic acid 1028542-59-7 C26H25NO6
    (4-{4-(ethyloxy)-9-[(2-methylpropyl)oxy]-1,3-dioxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl}phenyl)acetic acid
    —— 4,26-Ditert-butyl-12,18,34,40-tetraoxa-15,37,46,50-tetrazanonacyclo[39.3.1.12,6.17,11.113,17.119,23.124,28.129,33.135,39]dopentaconta-1(45),2,4,6(52),7(51),8,10,13,15,17(50),19,21,23(49),24(48),25,27,29(47),30,32,35(46),36,38,41,43-tetracosaene 1428946-33-1 C52H44N4O4
    4,26-Ditert-butyl-12,18,34,40-tetraoxa-15,37,46,50-tetrazanonacyclo[39.3.1.12,6.17,11.113,17.119,23.124,28.129,33.135,39]dopentaconta-1(45),2,4,6(52),7(51),8,10,13,15,17(50),19,21,23(49),24(48),25,27,29(47),30,32,35(46),36,38,41,43-tetracosaene
    —— 4-fluoro-2-(3-fluorobenzoyl)phenyl triflate 1435626-49-5 C14H7F5O4S
    4-fluoro-2-(3-fluorobenzoyl)phenyl triflate
    —— 4-(dimethylamino)-N-((4-nitrophenyl)sulfonyl)pyridin-1-ium-1-carbimidate 1225035-36-8 C14H14N4O5S
    4-(dimethylamino)-N-((4-nitrophenyl)sulfonyl)pyridin-1-ium-1-carbimidate
    —— 4-((5-hydroxy-3-phenyl-1-(p-tolyl)-1H-pyrazol-4-yl)methylene)-5-phenyl-2-(p-tolyl)-2,4-dihydro-3H-pyrazol-3-one 1311144-35-0 C33H26N4O2
    4-((5-hydroxy-3-phenyl-1-(p-tolyl)-1H-pyrazol-4-yl)methylene)-5-phenyl-2-(p-tolyl)-2,4-dihydro-3H-pyrazol-3-one
    —— 4-Chloro-11H-dibenzo[b,e]azepine 5-oxide 426216-07-1 C14H10ClNO
    4-Chloro-11H-dibenzo[b,e]azepine 5-oxide
    —— 4-(Dekahydro-2-naphthyl)-butylchlorid 22565-61-3 C14H25Cl
    4-(Dekahydro-2-naphthyl)-butylchlorid
    —— 4-[4-(4-amino-2,5-difluorophenyl)cyclohexylideneaminooxy]piperidin-1-carboxylic acid tert-butyl ester 1393685-68-1 C22H31F2N3O3
    4-[4-(4-amino-2,5-difluorophenyl)cyclohexylideneaminooxy]piperidin-1-carboxylic acid tert-butyl ester
    —— <4'-Phenylsulfon-diphenylether>-<4azo1>-naphthol-(2) 96379-18-9 C28H20N2O4S
    <4'-Phenylsulfon-diphenylether>-<4azo1>-naphthol-(2)
    —— 4-{[5-({[3-(3,5-Dichlorobenzyl)-2-cyclohepten-1-yl]amino}methyl)-1H-imidazol-1-yl]methyl}benzonitrile 1099114-16-5 C26H26Cl2N4
    4-{[5-({[3-(3,5-Dichlorobenzyl)-2-cyclohepten-1-yl]amino}methyl)-1H-imidazol-1-yl]methyl}benzonitrile
    —— 4-<2-Chlor-4,6-dinitro-phenylazo>-6-isopropyl-3-methyl-phenol 18265-73-1 C16H15ClN4O5
    4-<2-Chlor-4,6-dinitro-phenylazo>-6-isopropyl-3-methyl-phenol
    —— 4-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-benzoic acid benzyl ester 102025-48-9 C17H16N2O2
    4-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-benzoic acid benzyl ester
    —— 4-Chlor-phenyl-<2-(4-carbobutyloxy-anilino)-(2-phenyl-ethyl)>-keton 103990-94-9 C26H26ClNO3
    4-Chlor-phenyl-<2-(4-carbobutyloxy-anilino)-(2-phenyl-ethyl)>-keton
    —— (4-Nitro-phenyl)-diacetyl-cyan-methan 100136-63-8 C12H10N2O4
    (4-Nitro-phenyl)-diacetyl-cyan-methan
    —— (4-amino-3-methoxy-phenyl)-(4-butylamino-3-methoxy-phenyl)-sulfone 101738-21-0 C18H24N2O4S
    (4-amino-3-methoxy-phenyl)-(4-butylamino-3-methoxy-phenyl)-sulfone
    —— 4-Iod-benzolsulfonsaeure-<N-aethoxycarbonyl-anilid> 92550-50-0 C15H14INO4S
    4-Iod-benzolsulfonsaeure-<N-aethoxycarbonyl-anilid>
    —— 4-Benzoylmethylamino-3'-methyl-azobenzol 95937-82-9 C21H19N3O
    4-Benzoylmethylamino-3'-methyl-azobenzol
    —— (4-ethoxy-benzyl)-diethyl-methyl-ammonium; iodide 17683-45-3 C14H24NO*I
    (4-ethoxy-benzyl)-diethyl-methyl-ammonium; iodide
    —— 4-isopropyl-5-<i>p</i>-tolyloxy-[1,3]oxazinan-2-one 40361-11-3 C14H19NO3
    4-isopropyl-5-<i>p</i>-tolyloxy-[1,3]oxazinan-2-one
    —— 4-(Chloromethyl)-N-(3-methoxypropyl)-2-thiazoleacetamide 926267-62-1 C10H15ClN2O2S
    4-(Chloromethyl)-N-(3-methoxypropyl)-2-thiazoleacetamide
    —— (4R,5R)-1-phenyl-4-(1,3,4-tri-O-acetyl-D-arabino-tetritol-1-yl)-5-hydroxyimidazolidin-2-thione 158315-68-5 C19H24N2O8S
    (4R,5R)-1-phenyl-4-(1,3,4-tri-O-acetyl-D-arabino-tetritol-1-yl)-5-hydroxyimidazolidin-2-thione
    —— 4-amino-6-[4-(1-ethyl-1-hydroxypropyl)phenyl]-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one 1236407-84-3 C19H24N4O3
    4-amino-6-[4-(1-ethyl-1-hydroxypropyl)phenyl]-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one
    —— 4-(cyclopropylmethoxy)-N-[(2S)-6-(diethylaminomethyl)-1,2,3,4-tetrahydronaphthalen-2-yl]-N-methylbenzamide 1240388-41-3 C27H36N2O2
    4-(cyclopropylmethoxy)-N-[(2S)-6-(diethylaminomethyl)-1,2,3,4-tetrahydronaphthalen-2-yl]-N-methylbenzamide