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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-iodo-3-methyl-1,5-diphenyl-pyrazole 873913-84-9 C16H13IN2
    4-iodo-3-methyl-1,5-diphenyl-pyrazole
    —— 4,6,2',4'-tetramethyl-biphenyl-2-sulfonic acid phenyl ester 102751-84-8 C22H22O3S
    4,6,2',4'-tetramethyl-biphenyl-2-sulfonic acid phenyl ester
    —— 4-Methyl-8-chinolyl-benzoat 1464-19-3 C17H13NO2
    4-Methyl-8-chinolyl-benzoat
    —— 4-chloro-2-(3-fluoro-phenyl)-5-phenyl-thieno[2,3-d]pyrimidine 949527-19-9 C18H10ClFN2S
    4-chloro-2-(3-fluoro-phenyl)-5-phenyl-thieno[2,3-d]pyrimidine
    —— 4-benzyl-8-methyl-1-thia-4,8-diaza-spiro[4.5]decan-3-one 46943-05-9 C15H20N2OS
    4-benzyl-8-methyl-1-thia-4,8-diaza-spiro[4.5]decan-3-one
    —— 4-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-[[2-[[5-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-hydroxyphenyl]methylideneamino]phenyl]iminomethyl]phenol 247942-91-2 C32H24N2O6S2
    4-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-[[2-[[5-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-hydroxyphenyl]methylideneamino]phenyl]iminomethyl]phenol
    —— 4-(4-Butoxybenzoyl)-5-(4-ethylphenyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one 609796-74-9 C26H27N3O4S
    4-(4-Butoxybenzoyl)-5-(4-ethylphenyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one
    —— 4-(3-methyl-5-pentylfuran-2-yl)butanal 1351381-78-6 C14H22O2
    4-(3-methyl-5-pentylfuran-2-yl)butanal
    —— [4-(2-Amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)phenyl]-(2-methyl-2,3-dihydroindol-1-yl)methanone 935987-58-9 C21H23N3OS
    [4-(2-Amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)phenyl]-(2-methyl-2,3-dihydroindol-1-yl)methanone
    —— 4-(1,3-benzodioxol-5-yl)-7-chloro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzo-diazepine 1383541-09-0 C19H15ClN2O2
    4-(1,3-benzodioxol-5-yl)-7-chloro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzo-diazepine
    —— [4-methyl-1-[6-(2H-pyrazolo[3,4-b]pyridin-3-yl)-5-(trifluoromethyl)pyridin-2-yl]pyrrolidin-3-yl]methanamine 1206624-21-6 C18H19F3N6
    [4-methyl-1-[6-(2H-pyrazolo[3,4-b]pyridin-3-yl)-5-(trifluoromethyl)pyridin-2-yl]pyrrolidin-3-yl]methanamine
    —— 4-(3-(4-bromophenylamino)-7-cyano-1H-imidazo[1,2-b]pyrazol-2-yl)benzamide 1258404-95-3 C19H13BrN6O
    4-(3-(4-bromophenylamino)-7-cyano-1H-imidazo[1,2-b]pyrazol-2-yl)benzamide
    —— (4-Nitrophenyl)methyl (3,4-dichlorophenyl)carbamodithioate 69243-61-4 C14H10Cl2N2O2S2
    (4-Nitrophenyl)methyl (3,4-dichlorophenyl)carbamodithioate
    —— 4-(4-(1-(1-cyano-3-(1-(1-methyl-1H-pyrazol-3-ylsulfonyl)piperidin-4-yl)propan-2-yl)-1H-pyrazol-4-yl)pyrimidin-2-ylamino)-N,N-dimethylbenzamide 1153936-83-4 C29H34N10O3S
    4-(4-(1-(1-cyano-3-(1-(1-methyl-1H-pyrazol-3-ylsulfonyl)piperidin-4-yl)propan-2-yl)-1H-pyrazol-4-yl)pyrimidin-2-ylamino)-N,N-dimethylbenzamide
    —— 4-O-(4-O-acetyl-3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-3,6-di-O-benzyl-2-deoxy-2-phthalimido-α-D-glucopyranose 112945-56-9 C58H54N2O14
    4-O-(4-O-acetyl-3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-3,6-di-O-benzyl-2-deoxy-2-phthalimido-α-D-glucopyranose
    —— 4,9-diphenyl-2-(phenylsulfonyl)-2,3-dihydro-1H-benzo[f]isoindole-6-carbaldehyde 1260246-25-0 C31H23NO3S
    4,9-diphenyl-2-(phenylsulfonyl)-2,3-dihydro-1H-benzo[f]isoindole-6-carbaldehyde
    —— 4-propyl-pent-2-yne-1,5-diol 71600-48-1 C8H14O2
    4-propyl-pent-2-yne-1,5-diol
    —— 4-methoxybenzimidazo[1,2-a]quinoline 1446741-60-1 C16H12N2O
    4-methoxybenzimidazo[1,2-a]quinoline
    —— 4-Iod-1-phenyl-3-hexen-1-in-5-on 51738-12-6 C12H9IO
    4-Iod-1-phenyl-3-hexen-1-in-5-on
    —— 4-(3-bromo-1,2,4-thiadiazol-5-yl)-N-(tert-butyl)benzenesulfonamide 1198321-28-6 C12H14BrN3O2S2
    4-(3-bromo-1,2,4-thiadiazol-5-yl)-N-(tert-butyl)benzenesulfonamide
    —— 4-[2-(Dimethylamino)ethyl]-2,3-dihydro-1,4-benzothiazin-6-amine 1182736-92-0 C12H19N3S
    4-[2-(Dimethylamino)ethyl]-2,3-dihydro-1,4-benzothiazin-6-amine
    —— (4aS,8bR)-5,5-Dimethyl-1,3,4,5,6,7,8,8b-octahydro-2H-biphenylen-4a-ol 60189-16-4 C14H22O
    (4aS,8bR)-5,5-Dimethyl-1,3,4,5,6,7,8,8b-octahydro-2H-biphenylen-4a-ol
    —— 4,5-Dimethyl-chinolin-chinon-(7,8) 15463-03-3 C11H9NO2
    4,5-Dimethyl-chinolin-chinon-(7,8)
    —— (4R,5S)-4-[(2S)-1,4-dioxaspiro[4.5]dec-2-yl]-5-[(1R)-1-hydroxypentyl]-4,5-dihydrofuran-2(3H)-one 1013910-07-0 C17H28O5
    (4R,5S)-4-[(2S)-1,4-dioxaspiro[4.5]dec-2-yl]-5-[(1R)-1-hydroxypentyl]-4,5-dihydrofuran-2(3H)-one
    —— 4-Chloro-N-(7-piperazin-1-yl-benzofuran-5-yl)-benzenesulfonamide, Hydrochloride 478617-10-6 C18H18ClN3O3S*ClH
    4-Chloro-N-(7-piperazin-1-yl-benzofuran-5-yl)-benzenesulfonamide, Hydrochloride
    —— 4-methylbenzo[b]thiophene-2-sulfonic acid [1-(3-cyano-benzyl)-2-oxo-pyrrolidin-3-(S)-yl]-amide 205054-94-0 C21H19N3O3S2
    4-methylbenzo[b]thiophene-2-sulfonic acid [1-(3-cyano-benzyl)-2-oxo-pyrrolidin-3-(S)-yl]-amide
    —— 4-[(4-{[4-(3-tert-butoxycarbonylamino-propionylamino)-1-methyl-1H-imidazole-2-carbonyl]-amino}-1-methyl-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carboxylic acid methyl ester 1151958-46-1 C26H34N8O7
    4-[(4-{[4-(3-tert-butoxycarbonylamino-propionylamino)-1-methyl-1H-imidazole-2-carbonyl]-amino}-1-methyl-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carboxylic acid methyl ester
    —— 4-<N-Acetamido>-3-methyl-uracil 10070-97-0 C7H9N3O3
    4-<N-Acetamido>-3-methyl-uracil
    —— 4-Amino-salicylsaeure-(3-hydroxy-propylester) 21546-01-0 C10H13NO4
    4-Amino-salicylsaeure-(3-hydroxy-propylester)
    —— 4-<(1-Propin-(2)-yloxy-aethoxy)-methyl>-2-aethyl-2-methyl-1,3-dioxolan 15316-68-4 C12H20O4
    4-<(1-Propin-(2)-yloxy-aethoxy)-methyl>-2-aethyl-2-methyl-1,3-dioxolan
    —— (+/-)-4b,5,6,7,8,8a,9,10-Octahydro-phenanthren-1,4-diol 13837-28-0 C14H18O2
    (+/-)-4b,5,6,7,8,8a,9,10-Octahydro-phenanthren-1,4-diol
    —— 4-(Acetoxydiethyl-germyl)-3-methyl-buten-(1) 21617-39-0 C11H22GeO2
    4-(Acetoxydiethyl-germyl)-3-methyl-buten-(1)
    —— [4-(4-Methoxy-benzenesulfonyl)-phenyl]-carbamic acid cyclohexyl ester 22159-98-4 C20H23NO5S
    [4-(4-Methoxy-benzenesulfonyl)-phenyl]-carbamic acid cyclohexyl ester
    —— 4-(1-methyl-allyl)-1-phenethyl-piperidin-4-ol 20935-08-4 C17H25NO
    4-(1-methyl-allyl)-1-phenethyl-piperidin-4-ol
    —— (4-tert.Butylbenzyl)-vinyl-dichlorsilan 20151-52-4 C13H18Cl2Si
    (4-tert.Butylbenzyl)-vinyl-dichlorsilan
    —— 4-Acetoxy-1-phenethyl-4-n-propyl-decahydrochinolin 57581-25-6 C22H33NO2
    4-Acetoxy-1-phenethyl-4-n-propyl-decahydrochinolin
    —— (4-hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-2H-benzo[e][1,2]thiazin-3-yl)-(4-trifluoromethyl-phenyl)-methanone 1242133-67-0 C17H12F3NO4S
    (4-hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-2H-benzo[e][1,2]thiazin-3-yl)-(4-trifluoromethyl-phenyl)-methanone
    —— 4,6-Dibromo-5,7-dimethylquinoline 1692552-04-7 C11H9Br2N
    4,6-Dibromo-5,7-dimethylquinoline
    —— [4-[4-(4-methyl-benzyl)-piperazin-1-yl]-6-(2,2,2-trifluoro-ethoxy)-[1,3,5]triazin-2-yl]-(5-methyl-furan-2-ylmethyl)-amine 1174124-01-6 C23H27F3N6O2
    [4-[4-(4-methyl-benzyl)-piperazin-1-yl]-6-(2,2,2-trifluoro-ethoxy)-[1,3,5]triazin-2-yl]-(5-methyl-furan-2-ylmethyl)-amine
    —— 4-[[2-(3-chloropyridin-2-yl)-5-[[5-(trifluoromethyl)tetrazol-2-yl]methyl]pyrazole-3-carbonyl]amino]-3-N-cyclopropyl-5-methylbenzene-1,3-dicarboxamide 1354778-89-4 C24H20ClF3N10O3
    4-[[2-(3-chloropyridin-2-yl)-5-[[5-(trifluoromethyl)tetrazol-2-yl]methyl]pyrazole-3-carbonyl]amino]-3-N-cyclopropyl-5-methylbenzene-1,3-dicarboxamide
    —— 4-[ethoxy-(6-ethoxy-1H-benzimidazol-2-yl)methyl]-N-phenylbenzenesulfonamide 1351159-87-9 C24H25N3O4S
    4-[ethoxy-(6-ethoxy-1H-benzimidazol-2-yl)methyl]-N-phenylbenzenesulfonamide
    —— 4-[(3-Bromophenoxy)methyl]heptan-4-ol 1141779-71-6 C14H21BrO2
    4-[(3-Bromophenoxy)methyl]heptan-4-ol
    —— 4-(1-((2-(2-ethyl-1H-benzo[d]imidazol-1-yl)-4-morpholinopyrido[3,2-d]pyrimidin-6-yl)methyl)azetidin-3-yl)morpholine 1332076-04-6 C28H34N8O2
    4-(1-((2-(2-ethyl-1H-benzo[d]imidazol-1-yl)-4-morpholinopyrido[3,2-d]pyrimidin-6-yl)methyl)azetidin-3-yl)morpholine
    —— 4-amino-4-ethoxy-1,1,1-trifluoro-3-buten-2-one 898806-68-3 C6H8F3NO2
    4-amino-4-ethoxy-1,1,1-trifluoro-3-buten-2-one
    —— 4-(2-naphthyl)-5-phenyl-5H-dibenzophosphole 5-oxide 905922-44-3 C28H19OP
    4-(2-naphthyl)-5-phenyl-5H-dibenzophosphole 5-oxide
    —— (4,4-dimethylpent-2-yn-1-ide-1-yl)bis(triphenyl-l5-phosphaneyl)palladium(V) chloride 100228-91-9 C43H41ClP2Pd
    (4,4-dimethylpent-2-yn-1-ide-1-yl)bis(triphenyl-l5-phosphaneyl)palladium(V) chloride
    —— 4'-cyano-6-methylbiphenyl-3-carboxylic acid {6-[4-(2-trifluoromethoxybenzyl)piperazin-1-yl]pyridin-3-yl}amide 956698-69-4 C32H28F3N5O2
    4'-cyano-6-methylbiphenyl-3-carboxylic acid {6-[4-(2-trifluoromethoxybenzyl)piperazin-1-yl]pyridin-3-yl}amide
    —— 4-(benzyloxy)-N-((2S,3R)-3-hydroxy-1-(((S)-1-(methyl(4-methylbenzyl)amino)-1-oxo-4-phenylbutan-2-yl)amino)-1-oxobutan-2-yl)benzamide 1252801-21-0 C37H41N3O5
    4-(benzyloxy)-N-((2S,3R)-3-hydroxy-1-(((S)-1-(methyl(4-methylbenzyl)amino)-1-oxo-4-phenylbutan-2-yl)amino)-1-oxobutan-2-yl)benzamide
    —— 4,7,13-Trioxa-1,10-diaza-bicyclo[8.5.5]icosane-16,20-dione 104940-85-4 C15H26N2O5
    4,7,13-Trioxa-1,10-diaza-bicyclo[8.5.5]icosane-16,20-dione
    —— 4-methoxyphenyldiazonium bromide 2028-81-1 Br*C7H7N2O
    4-methoxyphenyldiazonium bromide