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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-7-oxo-7,10-dihydro-pyrido[3,2-h]cinnoline-8-carboxylic acid ethyl ester 856966-78-4 C15H13N3O3
    4-methyl-7-oxo-7,10-dihydro-pyrido[3,2-h]cinnoline-8-carboxylic acid ethyl ester
    —— 4-methoxy-1,1'-biphenyl-4'-d 1332363-01-5 C13H12O
    4-methoxy-1,1'-biphenyl-4'-d
    —— 4-(3,17β-dibenzyloxyestra-1,3,5(10)-trien-11β-yl)butan-2-one 849241-45-8 C36H42O3
    4-(3,17β-dibenzyloxyestra-1,3,5(10)-trien-11β-yl)butan-2-one
    —— 4-methyl-N'-[2,4,6-tri(propan-2-yl)phenyl]sulfonylbenzohydrazide 77229-20-0 C23H32N2O3S
    4-methyl-N'-[2,4,6-tri(propan-2-yl)phenyl]sulfonylbenzohydrazide
    —— 4-{[2-nitro-5-(trifluoromethyl)phenoxy]methyl}benzaldehyde 913078-70-3 C15H10F3NO4
    4-{[2-nitro-5-(trifluoromethyl)phenoxy]methyl}benzaldehyde
    —— 4-aminothieno[3,2-d]pyrimidine-7-carboxylic acid [6-chloro-2-fluoro-3-(2-methylpropane-1-sulfonylamino)phenyl]amide 1269666-35-4 C17H17ClFN5O3S2
    4-aminothieno[3,2-d]pyrimidine-7-carboxylic acid [6-chloro-2-fluoro-3-(2-methylpropane-1-sulfonylamino)phenyl]amide
    —— 4-(acridin-9-yl)-5-phenyl-2,4-dihydro[1,2,4]triazole-3-thione 1048370-22-4 C21H14N4S
    4-(acridin-9-yl)-5-phenyl-2,4-dihydro[1,2,4]triazole-3-thione
    —— 4-benzylidene-2-(2-chlorophenyl)-5-methylpyrazol-3-one 858838-33-2 C17H13ClN2O
    4-benzylidene-2-(2-chlorophenyl)-5-methylpyrazol-3-one
    —— 4-Amino-5-chloro-N-(2-diethylamino-ethyl)-2-ethoxy-benzamide 4093-37-2 C15H24ClN3O2
    4-Amino-5-chloro-N-(2-diethylamino-ethyl)-2-ethoxy-benzamide
    —— {4-Methyl-3-[3,3,4,4-tetrafluoro-4-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethoxy)-butoxycarbonylamino]-phenyl}-carbamic acid 3,3,4,4-tetrafluoro-4-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethoxy)-butyl ester 27744-63-4 C23H16F22N2O6
    {4-Methyl-3-[3,3,4,4-tetrafluoro-4-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethoxy)-butoxycarbonylamino]-phenyl}-carbamic acid 3,3,4,4-tetrafluoro-4-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethoxy)-butyl ester
    —— [4-((2Z,4E)-5-Cyano-3-methyl-penta-2,4-diene-1-sulfonyl)-phenyl]-carbamic acid methyl ester 80960-48-1 C15H16N2O4S
    [4-((2Z,4E)-5-Cyano-3-methyl-penta-2,4-diene-1-sulfonyl)-phenyl]-carbamic acid methyl ester
    —— (4-(6-Amino-4-methoxypyridin-3-yl)piperazin-1-yl)(5-(4-fluorophenoxy)-4-methoxypyridin-2-yl)methanone 2311863-20-2 C23H24FN5O4
    (4-(6-Amino-4-methoxypyridin-3-yl)piperazin-1-yl)(5-(4-fluorophenoxy)-4-methoxypyridin-2-yl)methanone
    —— 4-(4-Amino-butyrylamino)-butyric acid methyl ester; hydrochloride 103321-35-3 C9H18N2O3*ClH
    4-(4-Amino-butyrylamino)-butyric acid methyl ester; hydrochloride
    —— (((4R,6R)-7-(benzyloxy)-6-((4-methoxybenzyl)oxy)hept-1-en-4-yl)oxy)triisopropylsilane 1219970-96-3 C31H48O4Si
    (((4R,6R)-7-(benzyloxy)-6-((4-methoxybenzyl)oxy)hept-1-en-4-yl)oxy)triisopropylsilane
    —— (4S,5S)-3-(2-Hydroxy-4,6-dimethoxy-phenyl)-4-(4-methoxy-phenyl)-5-phenyl-cyclopent-2-ene-1,1-dicarboxylic acid dimethyl ester 132463-92-4 C30H30O8
    (4S,5S)-3-(2-Hydroxy-4,6-dimethoxy-phenyl)-4-(4-methoxy-phenyl)-5-phenyl-cyclopent-2-ene-1,1-dicarboxylic acid dimethyl ester
    —— 4-(1-adamantyl)-1-(phenylamino)-1-buten-3-one 419573-71-0 C20H25NO
    4-(1-adamantyl)-1-(phenylamino)-1-buten-3-one
    —— 4-Formyl-2-aethoxycarbonylindol 36106-31-7 C12H11NO3
    4-Formyl-2-aethoxycarbonylindol
    —— 4-methyl-3-(4-methylphenyl)-4-pentenenitrile 1226914-54-0 C13H15N
    4-methyl-3-(4-methylphenyl)-4-pentenenitrile
    —— (4aS,12aS)-8-Methoxy-3,3,12a-trimethyl-3,4,4a,5,6,11,12,12a-octahydro-2H-chrysen-1-one 21509-63-7 C22H28O2
    (4aS,12aS)-8-Methoxy-3,3,12a-trimethyl-3,4,4a,5,6,11,12,12a-octahydro-2H-chrysen-1-one
    —— 4,5-Benztropolon 20168-25-6 C11H8OS
    4,5-Benztropolon
    —— 4-[2-(4-Nitro-phenyl)-3-oxo-3H-inden-1-yl]-benzonitrile 13028-99-4 C22H12N2O3
    4-[2-(4-Nitro-phenyl)-3-oxo-3H-inden-1-yl]-benzonitrile
    —— 4H-Chinolizinon-(4)-hydrochinonsalz 20350-11-2 C6H6O2*C9H7NO
    4H-Chinolizinon-(4)-hydrochinonsalz
    —— 4-Methoxy-1-(6-tetralyl)-2-naphthoesaeure 17454-74-9 C22H20O3
    4-Methoxy-1-(6-tetralyl)-2-naphthoesaeure
    —— 4,5-Bis-acetoxymethyl-phenanthren 19091-86-2 C20H18O4
    4,5-Bis-acetoxymethyl-phenanthren
    —— 4'-Dimethylcarbamoyl-4-chlor-diphenylaether 21239-76-9 C15H14ClNO2
    4'-Dimethylcarbamoyl-4-chlor-diphenylaether
    —— 4'-Dimethylcarbamoyl-4-jod-diphenylaether 21120-60-5 C15H14INO2
    4'-Dimethylcarbamoyl-4-jod-diphenylaether
    —— 4-Brom-benzaldehyd-(2-methyl-2H-tetrazol-5-ylhydrazon) 7593-37-5 C9H9BrN6
    4-Brom-benzaldehyd-(2-methyl-2H-tetrazol-5-ylhydrazon)
    —— 4-(2,4-Dimethyl-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid phenylamide 18846-95-2 C25H21N3O2
    4-(2,4-Dimethyl-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid phenylamide
    —— 4,6-Dioxo-3,5-bis-(2,6-dimethyl-phenoxysulfonyl)-1-benzyl-2-phenyl-perhydro-symm.-triazin 16303-18-7 C32H31N3O8S2
    4,6-Dioxo-3,5-bis-(2,6-dimethyl-phenoxysulfonyl)-1-benzyl-2-phenyl-perhydro-symm.-triazin
    —— 4-Hydroxy-2-acetamino-6-<4-ethoxycarbonyl-buten-(1)-yl>-5-(4-phenyl-butyl)-pyrimidin 7752-64-9 C23H29N3O4
    4-Hydroxy-2-acetamino-6-<4-ethoxycarbonyl-buten-(1)-yl>-5-(4-phenyl-butyl)-pyrimidin
    —— 4-<4-(2-isopropyl-cyclohexyl)-cyclohexyl>-2,6-dimethyl-morpholin 1541-87-3 C21H39NO
    4-<4-(2-isopropyl-cyclohexyl)-cyclohexyl>-2,6-dimethyl-morpholin
    —— 4-Bromo-3-oxo-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-butyric acid methyl ester 20341-91-7 C23H20BrO3P
    4-Bromo-3-oxo-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-butyric acid methyl ester
    —— 4-(p-Hydroxy-benzyliden)-symm-oktahydro-acridin 21627-93-0 C20H21NO
    4-(p-Hydroxy-benzyliden)-symm-oktahydro-acridin
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-(pyridin-4-ylmethylcarbamoyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1351277-70-7 C43H56N2O3
    4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-(pyridin-4-ylmethylcarbamoyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
    —— 4a-methyl-A-homo-B,19-dinor-3,4-seco-5β-androsta-4,9-diene-3,17β-diol 125408-03-9 C19H30O2
    4a-methyl-A-homo-B,19-dinor-3,4-seco-5β-androsta-4,9-diene-3,17β-diol
    —— 4-ethoxy-5-(triphenyl-λ5-phosphanylidene)pent-3-en-2-one 27271-24-5 C25H25O2P
    4-ethoxy-5-(triphenyl-λ5-phosphanylidene)pent-3-en-2-one
    —— 4-[2-(3-fluoro-pyridin-2-yl)-imidazol-1-ylmethyl]-5-propyl-6-thiazol-2-yl-pyrimidine 691885-83-3 C19H17FN6S
    4-[2-(3-fluoro-pyridin-2-yl)-imidazol-1-ylmethyl]-5-propyl-6-thiazol-2-yl-pyrimidine
    —— 4-Hydroxy-2-methyl-penten-(3) 856820-25-2 C6H12O
    4-Hydroxy-2-methyl-penten-(3)
    —— 4,5-dihydro-4-phenyl-3H-1,2,5-benzoxathiazepine 2,2-dioxide 5172-50-9 C14H13NO3S
    4,5-dihydro-4-phenyl-3H-1,2,5-benzoxathiazepine 2,2-dioxide
    —— 4-(dibenzo[b,d]furan-4-yl)-2,2-dimethyl-2H-chromen-7-ol 1233078-56-2 C23H18O3
    4-(dibenzo[b,d]furan-4-yl)-2,2-dimethyl-2H-chromen-7-ol
    —— 4-[1-{[(E)-4-Diethylamino-phenylimino]-methyl}-2-oxo-prop-(E)-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 111929-89-6 C24H26N4O2
    4-[1-{[(E)-4-Diethylamino-phenylimino]-methyl}-2-oxo-prop-(E)-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-(but-1-ylthio)-3-methoxy-5-nitrobenzaldehyde 1558055-97-2 C12H15NO4S
    4-(but-1-ylthio)-3-methoxy-5-nitrobenzaldehyde
    —— 4-7-Benzofurazan.chinon-mono-N,N-Diphenylhydrazon 21036-48-6 C18H12N4O2
    4-7-Benzofurazan.chinon-mono-N,N-Diphenylhydrazon
    —— 4-(Thiazolo<5,4-b>chinolin-2-yl)-buttersaeure 28144-37-8 C14H12N2O2S
    4-(Thiazolo<5,4-b>chinolin-2-yl)-buttersaeure
    —— <4-<sup>14</sup>C>4,4''-Dinitro-p-terphenyl 18973-90-5 C18H12N2O4
    <4-<sup>14</sup>C>4,4''-Dinitro-p-terphenyl
    —— 4-(2,2-dimethyl-4-oxo-1,4-dihydro-2<i>H</i>-quinazolin-3-ylamino)-benzoic acid 20481-07-6 C17H17N3O3
    4-(2,2-dimethyl-4-oxo-1,4-dihydro-2<i>H</i>-quinazolin-3-ylamino)-benzoic acid
    —— 4-amino-<i>N</i>-[2-(4-chloro-phenyl)-5-methoxymethyl-2<i>H</i>-pyrazol-3-yl]-benzenesulfonamide 2030-79-7 C17H17ClN4O3S
    4-amino-<i>N</i>-[2-(4-chloro-phenyl)-5-methoxymethyl-2<i>H</i>-pyrazol-3-yl]-benzenesulfonamide
    —— 4-cycloheptyloxy-2-methanesulfinyl-6-methyl-pyrimidine-5-carboxylic acid ethyl ester 851758-53-7 C16H24N2O4S
    4-cycloheptyloxy-2-methanesulfinyl-6-methyl-pyrimidine-5-carboxylic acid ethyl ester
    —— 4-amino-5-chloro-2-isopropyl-7-nitro-isoindole-1,3-dione 50745-22-7 C11H10ClN3O4
    4-amino-5-chloro-2-isopropyl-7-nitro-isoindole-1,3-dione
    —— 4-Phenyl-6-chlor-1,4-dihydro-2H-3,1-benzothiazin-2-on 13540-42-6 C14H10ClNOS
    4-Phenyl-6-chlor-1,4-dihydro-2H-3,1-benzothiazin-2-on