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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(1-ethyl-1-hydroxy-3-phenyl-prop-2-ynyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 28969-85-9 C22H22N2O2
    4-(1-ethyl-1-hydroxy-3-phenyl-prop-2-ynyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-Dicyclohexylphosphanyl-benzoic acid methyl ester 40438-60-6 C20H29O2P
    4-Dicyclohexylphosphanyl-benzoic acid methyl ester
    —— 4α,5-Epoxy-5α-cholestan-1α,3α-diol 55180-06-8 C27H46O3
    4α,5-Epoxy-5α-cholestan-1α,3α-diol
    —— 4-({4-[(3-Cyano-2-hydroxy-propyl)-phenyl-amino]-phenyl}-phenyl-amino)-3-hydroxy-butyronitrile 21471-86-3 C26H26N4O2
    4-({4-[(3-Cyano-2-hydroxy-propyl)-phenyl-amino]-phenyl}-phenyl-amino)-3-hydroxy-butyronitrile
    —— 4,4'-Diaminostilbene 31880-11-2 C30H18N2O4
    4,4'-Diaminostilbene
    —— 4-[2-(3,5-Dioxo-1,2,4-triazol-4-yl)ethyl]-1,2,4-triazole-3,5-dione 200482-02-6 C6H4N6O4
    4-[2-(3,5-Dioxo-1,2,4-triazol-4-yl)ethyl]-1,2,4-triazole-3,5-dione
    —— 4-methyl-6-phenylhex-3-enenitrile 68555-29-3 C13H15N
    4-methyl-6-phenylhex-3-enenitrile
    —— 4-fluoro-N-[2-fluoro-5-(1H-indazol-5-yl)-benzyl]-N-(1-methyl-piperidin-3-yl)-benzamide 906002-41-3 C27H26F2N4O
    4-fluoro-N-[2-fluoro-5-(1H-indazol-5-yl)-benzyl]-N-(1-methyl-piperidin-3-yl)-benzamide
    —— 4-(1H-Benzimidazol-1-yl)-1-[1-[2-(4-diethylcarbamoylbenzyl)phenoxymethyl]-ethyl]piperidine 356071-62-0 C33H40N4O2
    4-(1H-Benzimidazol-1-yl)-1-[1-[2-(4-diethylcarbamoylbenzyl)phenoxymethyl]-ethyl]piperidine
    —— 4-[(2-Cyanobenzyl)oxy]benzoic acid 1015852-94-4 C15H11NO3
    4-[(2-Cyanobenzyl)oxy]benzoic acid
    —— 4-(3,4-dimethoxyphenyl)-5-(3,4,5-trimethoxyphenyl)-1H-pyrazol-3-amine 1152421-18-5 C20H23N3O5
    4-(3,4-dimethoxyphenyl)-5-(3,4,5-trimethoxyphenyl)-1H-pyrazol-3-amine
    —— 4-(2-deuterio-1-hydroxy-2-phenylethyl)-N,N-diethylbenzamide 1305344-15-3 C19H23NO2
    4-(2-deuterio-1-hydroxy-2-phenylethyl)-N,N-diethylbenzamide
    —— 4-Amino-1-(2-bromo-2-deoxy-beta-D-arabinofuranosyl)-5-iodopyrimidin-2(1H)-one 83966-93-2 C9H11BrIN3O4
    4-Amino-1-(2-bromo-2-deoxy-beta-D-arabinofuranosyl)-5-iodopyrimidin-2(1H)-one
    —— [4-(4-Chloro-3-methyl-phenyl)-phthalazin-1-yloxy]-acetic acid ethyl ester 141123-20-8 C19H17ClN2O3
    [4-(4-Chloro-3-methyl-phenyl)-phthalazin-1-yloxy]-acetic acid ethyl ester
    —— 4,4,8-trichloro-2-cyclohexyl-2-azaspiro[4.5]deca-6,9-dien-3-one 1431660-32-0 C15H18Cl3NO
    4,4,8-trichloro-2-cyclohexyl-2-azaspiro[4.5]deca-6,9-dien-3-one
    —— (4-(but-3-en-1-yl)phenyl)diphenylphosphine 83558-88-7 C22H21P
    (4-(but-3-en-1-yl)phenyl)diphenylphosphine
    —— 4,7-bis(deacetyl)-2-(3-bromobenzoyl)-9,10-O-isopropylidene-1-deoxybaccatin VI 939961-13-4 C32H41BrO9
    4,7-bis(deacetyl)-2-(3-bromobenzoyl)-9,10-O-isopropylidene-1-deoxybaccatin VI
    —— 4-tosyl-1,2,3,3a,3a(1),4,5,5a,6,12b-decahydrophenanthro[3,2,1-cd]indole 1186432-54-1 C26H27NO2S
    4-tosyl-1,2,3,3a,3a(1),4,5,5a,6,12b-decahydrophenanthro[3,2,1-cd]indole
    —— 4-(3'-formyl-4'-hydroxy-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine trifluoroacetate 631903-28-1 C2HF3O2*C19H16N2O4S3
    4-(3'-formyl-4'-hydroxy-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine trifluoroacetate
    —— 4-(3'-Methyl-4'-chlor-benzoyl)-1-indanon 56461-50-8 C18H14ClNO
    4-(3'-Methyl-4'-chlor-benzoyl)-1-indanon
    —— 4-Chloro-4,4-difluoro-3-trifluoromethyl-2-[(trimethylsilanyl-imino)-methylene]-butyronitrile 36147-38-3 C9H10ClF5N2Si
    4-Chloro-4,4-difluoro-3-trifluoromethyl-2-[(trimethylsilanyl-imino)-methylene]-butyronitrile
    —— 4-({2-[5-(benzyloxy)-1H-indol-1-yl]ethyl}(4H-1,2,4-triazol-4-yl)amino)benzonitrile 1252592-45-2 C26H22N6O
    4-({2-[5-(benzyloxy)-1H-indol-1-yl]ethyl}(4H-1,2,4-triazol-4-yl)amino)benzonitrile
    —— (4,5-dimethoxy-2-((trimethylsilyl)ethynyl)phenyl)(5-methylfuran-2-yl)methanol 1443750-85-3 C19H24O4Si
    (4,5-dimethoxy-2-((trimethylsilyl)ethynyl)phenyl)(5-methylfuran-2-yl)methanol
    —— 4-[[2-[5-[2-[3-[2-[(4-Cyanophenyl)methoxy]-1,1,1,3,3,3-hexafluoropropan-2-yl]-4-methylphenyl]-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-methylphenyl]-1,1,1,3,3,3-hexafluoropropan-2-yl]oxymethyl]benzonitrile 127002-47-5 C39H24F18N2O2
    4-[[2-[5-[2-[3-[2-[(4-Cyanophenyl)methoxy]-1,1,1,3,3,3-hexafluoropropan-2-yl]-4-methylphenyl]-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-methylphenyl]-1,1,1,3,3,3-hexafluoropropan-2-yl]oxymethyl]benzonitrile
    —— 4-(2-ethyl-[1,1'-biphenyl]-4-yl)-1,2,3,6-tetrahydropyridine 1000989-20-7 C19H21N
    4-(2-ethyl-[1,1'-biphenyl]-4-yl)-1,2,3,6-tetrahydropyridine
    —— 4-(1-(benzyloxy)-3-phenylpropyl)-2-methylquinoline 1402010-76-7 C26H25NO
    4-(1-(benzyloxy)-3-phenylpropyl)-2-methylquinoline
    —— 4-(2,4-dichlorobenzyloxy)-2-hydroxybenzaldehyde 1387637-34-4 C14H10Cl2O3
    4-(2,4-dichlorobenzyloxy)-2-hydroxybenzaldehyde
    —— 4-levulinoylamino-3-nitro-benzoic acid 108483-12-1 C12H12N2O6
    4-levulinoylamino-3-nitro-benzoic acid
    —— 4,4'-dimethoxy-2,2'-dimethyl-5,5'-di-tert-butylbiphenyl 139214-56-5 C24H34O2
    4,4'-dimethoxy-2,2'-dimethyl-5,5'-di-tert-butylbiphenyl
    —— 4-(2,5-Dimethyl-1H-pyrrol-3-yl)-pyridine 138453-02-8 C11H12N2
    4-(2,5-Dimethyl-1H-pyrrol-3-yl)-pyridine
    —— 4-(2-chlorophenyl)-2,9-dihydro-9-methyl-2-oxo-1H-pyrido[2,3-b]indole-3-carbonitrile 1394898-73-7 C19H12ClN3O
    4-(2-chlorophenyl)-2,9-dihydro-9-methyl-2-oxo-1H-pyrido[2,3-b]indole-3-carbonitrile
    —— (4-Cyclohexylidene-but-2-ynyl)-dimethyl-amine 25435-69-2 C12H19N
    (4-Cyclohexylidene-but-2-ynyl)-dimethyl-amine
    —— 4-(2,4-dimethyl-phenyl)-6-<i>p</i>-tolyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one 39206-93-4 C19H20N2O
    4-(2,4-dimethyl-phenyl)-6-<i>p</i>-tolyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one
    —— 4-indeno[1,2-<i>b</i>]quinoxalin-11-ylideneamino-phenol 32849-91-5 C21H13N3O
    4-indeno[1,2-<i>b</i>]quinoxalin-11-ylideneamino-phenol
    —— 4-ethoxy-5,6-diphenyl-5<i>H</i>-[1,3,5]triazine-2-thione 34752-87-9 C17H15N3OS
    4-ethoxy-5,6-diphenyl-5<i>H</i>-[1,3,5]triazine-2-thione
    —— 4-(acetylamino)phenyl 2,4-diaminoquinazoline-6-carboxylate 1092778-39-6 C17H15N5O3
    4-(acetylamino)phenyl 2,4-diaminoquinazoline-6-carboxylate
    —— (+)-(4S)-3-ethoxy-4-isopropyl-1,4-dihydropyrazino[2,1-b]quinazolin-6-one 870673-95-3 C16H19N3O2
    (+)-(4S)-3-ethoxy-4-isopropyl-1,4-dihydropyrazino[2,1-b]quinazolin-6-one
    —— 4-(2,2-dibromovinyl)phenyl 4-methylbenzenesulfonate 1430102-36-5 C15H12Br2O3S
    4-(2,2-dibromovinyl)phenyl 4-methylbenzenesulfonate
    —— [4-(3-chloro-benzenesulfonyl)-1-phenethyl-piperazin-2-yl]-[4-(2,5-dimethyl-phenyl)-piperazin-1-yl]-methanone 1118967-29-5 C31H37ClN4O3S
    [4-(3-chloro-benzenesulfonyl)-1-phenethyl-piperazin-2-yl]-[4-(2,5-dimethyl-phenyl)-piperazin-1-yl]-methanone
    —— 4,4-bis(2-trimethylsilylethoxy)butanenitrile 196939-50-1 C14H31NO2Si2
    4,4-bis(2-trimethylsilylethoxy)butanenitrile
    —— 4-[4-(acryloylamino-methyl)-piperidine-1-sulfonyl]-piperidine-1-carboxylic acid benzyl ester 1414966-95-2 C22H31N3O5S
    4-[4-(acryloylamino-methyl)-piperidine-1-sulfonyl]-piperidine-1-carboxylic acid benzyl ester
    —— 4-acetyl-1-(4-methylbenzyl)pyrrolidin-2-one 1284122-33-3 C14H17NO2
    4-acetyl-1-(4-methylbenzyl)pyrrolidin-2-one
    —— 4-tert-butoxycarbonylamino-2,2-difluoro-3-hydroxy-5-[(4-benzyloxy)phenyl]pentanoic acid, ethyl ester 144554-53-0 C25H31F2NO6
    4-tert-butoxycarbonylamino-2,2-difluoro-3-hydroxy-5-[(4-benzyloxy)phenyl]pentanoic acid, ethyl ester
    —— 4-N-(formyl)amino-5,5-ethylenedioxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole 83402-24-8 C21H20N2O5S
    4-N-(formyl)amino-5,5-ethylenedioxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole
    —— 4-(5-(4-(2-fIuorophenyl)piperazin-1-ylsulfonyl)indolin-1-yl)-4-oxobutanoic acid 1205554-33-1 C22H24FN3O5S
    4-(5-(4-(2-fIuorophenyl)piperazin-1-ylsulfonyl)indolin-1-yl)-4-oxobutanoic acid
    —— 4-(6-(6-(2-(3-fluorophenyl)pyrrolidin-1-yl)imidazo[1,2-b]pyridazin-3-yl)pyridin-2-yl)piperazin-2-one 1196547-78-0 C25H24FN7O
    4-(6-(6-(2-(3-fluorophenyl)pyrrolidin-1-yl)imidazo[1,2-b]pyridazin-3-yl)pyridin-2-yl)piperazin-2-one
    —— 4-{3-[1-(3-difluoromethyl-[1,2,4]oxadiazol-5-yl)-piperidin-4-yl]propoxy}-2-methylbenzamide 1204300-92-4 C19H24F2N4O3
    4-{3-[1-(3-difluoromethyl-[1,2,4]oxadiazol-5-yl)-piperidin-4-yl]propoxy}-2-methylbenzamide
    —— 4-amino-3-nitro-naphthalene-1,8-dicarboxylic acid anhydride 35341-38-9 C12H6N2O5
    4-amino-3-nitro-naphthalene-1,8-dicarboxylic acid anhydride
    —— 4-(1-Ethyl-propylsulfanyl)-benzoic acid 32910-48-8 C12H16O2S
    4-(1-Ethyl-propylsulfanyl)-benzoic acid
    —— 4'-Chlordiphenylamin-2-carboxaldehydphenylhydrazon 57976-06-4 C19H16ClN3
    4'-Chlordiphenylamin-2-carboxaldehydphenylhydrazon