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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-((3-(triethoxysilyl)propylthio)methyl)-2,6-di-tert-butylphenol —— C24H44O4SSi
    4-((3-(triethoxysilyl)propylthio)methyl)-2,6-di-tert-butylphenol
    —— 4-[(E)-3,4-dimethylpenta-1,3-dienyl]pyridine —— C12H15N
    4-[(E)-3,4-dimethylpenta-1,3-dienyl]pyridine
    —— 4-(1,2-dimethyl-propenyl)-benzaldehyde —— C12H14O
    4-(1,2-dimethyl-propenyl)-benzaldehyde
    —— 4-{[1,2,4]triazolo[1,5-a]pyridin-5-yl}piperazine-1-carbonitrile —— C11H12N6
    4-{[1,2,4]triazolo[1,5-a]pyridin-5-yl}piperazine-1-carbonitrile
    —— 4-methyl-5-(2-nitrophenyl)-5,8-dihydro-1H-1,8-diazaanthracen-2,9,10-trione —— C19H13N3O5
    4-methyl-5-(2-nitrophenyl)-5,8-dihydro-1H-1,8-diazaanthracen-2,9,10-trione
    —— 4-methyl-6-(2-nitrophenyl)cyclohexa-1,3-diene-1-carbaldehyde —— C14H13NO3
    4-methyl-6-(2-nitrophenyl)cyclohexa-1,3-diene-1-carbaldehyde
    —— 4,4',4'',4'''-(6-phenyl-1,3,5-triazine-2,4-diyl)bis(azanetriyl)tetra(methylene)tetrakis(2,6-di-tert-butylphenol) —— C69H97N5O4
    4,4',4'',4'''-(6-phenyl-1,3,5-triazine-2,4-diyl)bis(azanetriyl)tetra(methylene)tetrakis(2,6-di-tert-butylphenol)
    —— 4,4',4'',4'''-(6-(bis(hydroxymethyl)amino)-1,3,5-triazine-2,4-diyl)bis(azanetriyl)tetra(methylene)tetrakis(2,6-di-tert-butylphenol) —— C65H98N6O6
    4,4',4'',4'''-(6-(bis(hydroxymethyl)amino)-1,3,5-triazine-2,4-diyl)bis(azanetriyl)tetra(methylene)tetrakis(2,6-di-tert-butylphenol)
    —— 4-benzyl-pentenedioic acid diethyl ester —— C16H20O4
    4-benzyl-pentenedioic acid diethyl ester
    —— 4-(((1Z,2E)-3-(2-nitrophenyl)allylidene)amino)-5-(thiophen-2-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione 3cCompound —— C15H11N5O2S2
    4-(((1Z,2E)-3-(2-nitrophenyl)allylidene)amino)-5-(thiophen-2-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione 3cCompound
    —— [4-formyl-5-(2-nitro-phenyl)-tetrahydro-thiophen-3-yl]-acetic acid ethyl ester —— C15H17NO5S
    [4-formyl-5-(2-nitro-phenyl)-tetrahydro-thiophen-3-yl]-acetic acid ethyl ester
    —— 4-(3,5-Di-tert-butyl-4-hydroxyphenyl)-N,N,N-trimethylanilinium iodide —— C23H34NO*I
    4-(3,5-Di-tert-butyl-4-hydroxyphenyl)-N,N,N-trimethylanilinium iodide
    —— 4-Methyl-1-phenyl-2,2-tetramethylene-4-penten-1-one —— C16H20O
    4-Methyl-1-phenyl-2,2-tetramethylene-4-penten-1-one
    —— 4-bromo-2-cyano-acetoacetic acid ethyl ester —— C7H8BrNO3
    4-bromo-2-cyano-acetoacetic acid ethyl ester
    —— 4,4',4'',4'''-(6-(dibutylamino)-1,3,5-triazine-2,4-diyl)bis(azanetriyl)tetra(methylene)tetrakis(2,6-di-tert-butylphenol) —— C71H110N6O4
    4,4',4'',4'''-(6-(dibutylamino)-1,3,5-triazine-2,4-diyl)bis(azanetriyl)tetra(methylene)tetrakis(2,6-di-tert-butylphenol)
    —— 4-methyl-N-(3,4,4-trimethoxycyclohexa-2,5-dien-1-ylidene)benzenesulfonamide —— C16H19NO5S
    4-methyl-N-(3,4,4-trimethoxycyclohexa-2,5-dien-1-ylidene)benzenesulfonamide
    —— 4,4',4''-(1,3,5-triazine-2,4,6-triyltris(methylazanediyl)tris(methylene))tris(2,6-di-tert-butylphenol) —— C51H78N6O3
    4,4',4''-(1,3,5-triazine-2,4,6-triyltris(methylazanediyl)tris(methylene))tris(2,6-di-tert-butylphenol)
    —— 4-chloro-5-(3-ethoxy-4-methoxybenzylamino)-6-sec-butoxy-3(2H)pyridazinone —— C18H24ClN3O4
    4-chloro-5-(3-ethoxy-4-methoxybenzylamino)-6-sec-butoxy-3(2H)pyridazinone
    —— 4-(2-chloro-5-nitrophenyl)-1,4-dihydro-5-[(isopropylsulfamoyl)acetyl]-2,6-dimethylnicotinic acid isopropyl ester —— C22H28ClN3O7S
    4-(2-chloro-5-nitrophenyl)-1,4-dihydro-5-[(isopropylsulfamoyl)acetyl]-2,6-dimethylnicotinic acid isopropyl ester
    —— 4-(2-chloro-5-nitrophenyl)-1,4-dihydro-5-[(E)-2-(isopropylsulfamoyl)vinyl]-2,6-dimethylnicotinic acid isopropyl ester —— C22H28ClN3O6S
    4-(2-chloro-5-nitrophenyl)-1,4-dihydro-5-[(E)-2-(isopropylsulfamoyl)vinyl]-2,6-dimethylnicotinic acid isopropyl ester
    —— 4-t-butylphenol-2,6-disulphonic acid —— C10H14O7S2
    4-t-butylphenol-2,6-disulphonic acid
    —— 4-chloro-5-cyano-6-difluoromethylpyrimidine —— C6H2ClF2N3
    4-chloro-5-cyano-6-difluoromethylpyrimidine
    —— 4-ethoxy-2-cyano-butyric acid ethyl ester —— C9H15NO3
    4-ethoxy-2-cyano-butyric acid ethyl ester
    —— 4-chloro-6-(2',4'-difluorophenyl)pyrimidine —— C10H5ClF2N2
    4-chloro-6-(2',4'-difluorophenyl)pyrimidine
    —— 4-(4-chloro-2-fluoro-5-methoxyphenyl)-5-formyl-6-methoxypyrimidine —— C13H10ClFN2O3
    4-(4-chloro-2-fluoro-5-methoxyphenyl)-5-formyl-6-methoxypyrimidine
    —— 4-(2-methyl-1,3-dioxolan-2-yl)-2-(trifluoromethyl)phenylboronic acid —— C11H12BF3O4
    4-(2-methyl-1,3-dioxolan-2-yl)-2-(trifluoromethyl)phenylboronic acid
    —— 4-(2′,4′,6′-tri-tert-butylphenoxy)-4′,4″-diaminotriphenylamine —— C36H45N3O
    4-(2′,4′,6′-tri-tert-butylphenoxy)-4′,4″-diaminotriphenylamine
    —— 4'-pyrimidin-5-yl-1'-{[5-(trifluoromethyl)-2-furyl]methyl}-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one —— C27H18F3N3O4
    4'-pyrimidin-5-yl-1'-{[5-(trifluoromethyl)-2-furyl]methyl}-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one
    —— (4E)-ethyl 2-ethoxycarbonyl-5-(3-methoxyphenyl)-2,4-pentadienoate —— C17H20O5
    (4E)-ethyl 2-ethoxycarbonyl-5-(3-methoxyphenyl)-2,4-pentadienoate
    —— 4-Methyl-pelargonsaeure-methylester —— C11H22O2
    4-Methyl-pelargonsaeure-methylester
    —— 4-(naphthalen-2-yl(phenyl)amino)phenylboronic acid —— C22H18BNO2
    4-(naphthalen-2-yl(phenyl)amino)phenylboronic acid
    —— 4-chloro-N-(2-methyl-2-phenylpropyl)benzo[d]isoxazol-3-amine —— C17H17ClN2O
    4-chloro-N-(2-methyl-2-phenylpropyl)benzo[d]isoxazol-3-amine
    —— 4-CF3-C5H4NH(1+) —— C6H5F3N
    4-CF3-C5H4NH(1+)
    —— 4-C2H3-C5H4NH(1+) —— C7H8N
    4-C2H3-C5H4NH(1+)
    —— 4,6-di-tert-butyl-2-bis[3-(dimethylamino)propyl]aminomethylphenol —— C25H47N3O
    4,6-di-tert-butyl-2-bis[3-(dimethylamino)propyl]aminomethylphenol
    —— 4a,9a-dihydro-9,9-dimethyl-4,5-bis(diphenylphosphino)-xanthene —— C39H34OP2
    4a,9a-dihydro-9,9-dimethyl-4,5-bis(diphenylphosphino)-xanthene
    —— 4-bromo-N-(1-p-tolylethyl)benzamide —— C16H16BrNO
    4-bromo-N-(1-p-tolylethyl)benzamide
    —— 4-(2-hydroxyethoxy)mandelic acid —— C10H12O5
    4-(2-hydroxyethoxy)mandelic acid
    —— (4-(dibenzo[c,h]acridin-7-yl)phenyl)diphenylphosphine oxide —— C39H26NOP
    (4-(dibenzo[c,h]acridin-7-yl)phenyl)diphenylphosphine oxide
    —— 4-methoxy-N-(1-p-tolylethyl)benzamide —— C17H19NO2
    4-methoxy-N-(1-p-tolylethyl)benzamide
    —— 4,12-dibromo-7-methoxy[2.2]paracyclophane —— C17H16Br2O
    4,12-dibromo-7-methoxy[2.2]paracyclophane
    —— 4,12-dibromo-7-tertbutoxycarbonyl[2.2]paracyclophane —— C21H22Br2O2
    4,12-dibromo-7-tertbutoxycarbonyl[2.2]paracyclophane
    —— 4-(3-cyclopentyloxy-4-methoxyphenyl)-1,1-(ethylenedioxy)-4-(4-nitrophenylethynyl)cyclohexane —— C28H31NO6
    4-(3-cyclopentyloxy-4-methoxyphenyl)-1,1-(ethylenedioxy)-4-(4-nitrophenylethynyl)cyclohexane
    —— 4-(3-cyclopentyloxy-4-methoxyphenyl)-4-(4-aminophenylethynyl)cyclohexan-1-one —— C26H29NO3
    4-(3-cyclopentyloxy-4-methoxyphenyl)-4-(4-aminophenylethynyl)cyclohexan-1-one
    —— 4-cyano-1-(4-aminophenyl)-5-{3-(4-toluenesulfonyl)ureido}-(1H)-pyrazole —— C18H16N6O3S
    4-cyano-1-(4-aminophenyl)-5-{3-(4-toluenesulfonyl)ureido}-(1H)-pyrazole
    —— 4-cyano-1-(4-nitrophenyl)-5-{3-(4-toluenesulfonyl)ureido}-(1H)-pyrazole —— C18H14N6O5S
    4-cyano-1-(4-nitrophenyl)-5-{3-(4-toluenesulfonyl)ureido}-(1H)-pyrazole
    —— 4-(4'-chlorophenyl)-7-(4'-methoxyphenyl)-1,2,3,4,5,6,7,8-octahydroquinazoline-2,5-dione —— C21H19ClN2O3
    4-(4'-chlorophenyl)-7-(4'-methoxyphenyl)-1,2,3,4,5,6,7,8-octahydroquinazoline-2,5-dione
    —— 4-(4'-chlorophenyl)-7-(4'-methoxyphenyl)-1,2,3,4,5,6,7,8-octahydroquinazoline-2,5-dione —— C21H19ClN2O3
    4-(4'-chlorophenyl)-7-(4'-methoxyphenyl)-1,2,3,4,5,6,7,8-octahydroquinazoline-2,5-dione
    —— 4-(3-bromophenylamino)-6-ethoxy-7-methoxyquinoline-3-carbonitrile —— C19H16BrN3O2
    4-(3-bromophenylamino)-6-ethoxy-7-methoxyquinoline-3-carbonitrile
    —— 4,12-bis(diphenylphosphino)-7-[(triisopropylsilyloxy)methyl][2.2]paracyclophane —— C50H56OP2Si
    4,12-bis(diphenylphosphino)-7-[(triisopropylsilyloxy)methyl][2.2]paracyclophane