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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-6-quinolin-7-ylpyrimidin-5-amine 852062-15-8 C13H9ClN4
    4-chloro-6-quinolin-7-ylpyrimidin-5-amine
    —— 4-N-acetyl-2',3'-di-O-acetylcytidin-5'-yl methyl 2-(5-acetamido-4,7,8,9-tetra-O-acetyl-2,6-anhydro-1-O-(tert-butyl(dimethyl)silyl)-3,5-dideoxy-D-erythro-L-gluco-nonitol-2-yl)ethylphosphonate 869550-24-3 C43H67N4O21PSi
    4-N-acetyl-2',3'-di-O-acetylcytidin-5'-yl methyl 2-(5-acetamido-4,7,8,9-tetra-O-acetyl-2,6-anhydro-1-O-(tert-butyl(dimethyl)silyl)-3,5-dideoxy-D-erythro-L-gluco-nonitol-2-yl)ethylphosphonate
    —— 4-Bromo-2-cyano-3-diethylamino-1-methoxy-1,2,3,4-tetrahydroisochinolin 70259-79-9 C15H20BrN3O
    4-Bromo-2-cyano-3-diethylamino-1-methoxy-1,2,3,4-tetrahydroisochinolin
    —— 4'-(2'-carboxy-[1,2,3]triazol-2-ylmethyl)biphenyl-4,5-dicarboxylic acid 943859-88-9 C18H13N3O6
    4'-(2'-carboxy-[1,2,3]triazol-2-ylmethyl)biphenyl-4,5-dicarboxylic acid
    —— 4-(bromomethyl)-N-(4-methoxybenzyl)-N-methylbenzenesulfonamide 1431950-16-1 C16H18BrNO3S
    4-(bromomethyl)-N-(4-methoxybenzyl)-N-methylbenzenesulfonamide
    —— 4-(1-hydroxy-4,4-dimethyl-3-oxo-1-pentenyl)-3-pyridinecarboxylic acid 135038-76-5 C13H15NO4
    4-(1-hydroxy-4,4-dimethyl-3-oxo-1-pentenyl)-3-pyridinecarboxylic acid
    —— 4,4,4-trifluoro-2-(m-tolyl)butanenitrile 1512840-40-2 C11H10F3N
    4,4,4-trifluoro-2-(m-tolyl)butanenitrile
    —— 4-<(2-(triethoxysilyl)ethyl)thio>aniline 111210-02-7 C14H25NO3SSi
    4-<(2-(triethoxysilyl)ethyl)thio>aniline
    —— 4,5-dimethyl-2-(5-nitro-thiazol-2-ylsulfanyl)-oxazole 39259-56-8 C8H7N3O3S2
    4,5-dimethyl-2-(5-nitro-thiazol-2-ylsulfanyl)-oxazole
    —— 4-Diisopropylamino-2-phenyl-2-pyridin-3-yl-butyronitrile 6231-87-4 C21H27N3
    4-Diisopropylamino-2-phenyl-2-pyridin-3-yl-butyronitrile
    —— 4-Isothiocyanato-3'-isothiocyanatochalcon 25870-96-6 C17H10N2OS2
    4-Isothiocyanato-3'-isothiocyanatochalcon
    —— 4-methyl-1-undec-10-en-4,7-diynyl-2,6,7-trioxabicyclo[2.2.2]octane 96188-11-3 C17H22O3
    4-methyl-1-undec-10-en-4,7-diynyl-2,6,7-trioxabicyclo[2.2.2]octane
    —— 4,4'-dichloro-6,6'-diiodo-2,2'-azo-di-phenol 858013-70-4 C12H6Cl2I2N2O2
    4,4'-dichloro-6,6'-diiodo-2,2'-azo-di-phenol
    —— 4-chloro-6-(4-methoxy-2,6-dimethylphenyl)-2-(pyrazin-2-yl)pyrimidine 1228356-83-9 C17H15ClN4O
    4-chloro-6-(4-methoxy-2,6-dimethylphenyl)-2-(pyrazin-2-yl)pyrimidine
    —— 4,5-dimethoxy-2-<3-<(methylsulfonyl)oxy>propyl>phenol 78095-17-7 C12H18O6S
    4,5-dimethoxy-2-<3-<(methylsulfonyl)oxy>propyl>phenol
    —— 4-amino-<i>N</i>-(4,6-diethoxy-pyrimidin-2-yl)-benzenesulfonamide 93760-98-6 C14H18N4O4S
    4-amino-<i>N</i>-(4,6-diethoxy-pyrimidin-2-yl)-benzenesulfonamide
    —— 4-(4-Methoxybenzyl)amino-8-methoxyquinoline-3-carboxylic acid 220844-63-3 C19H18N2O4
    4-(4-Methoxybenzyl)amino-8-methoxyquinoline-3-carboxylic acid
    —— 4-[(2-acetoxy)-(1-methoxyimino)ethyl]-iodobenzene 383363-29-9 C11H12INO3
    4-[(2-acetoxy)-(1-methoxyimino)ethyl]-iodobenzene
    —— 4-[5-(4-fluorophenyl)-2-isopropyl-1H-imidazol-4-yl]benzenesulfonamide 177754-66-4 C18H18FN3O2S
    4-[5-(4-fluorophenyl)-2-isopropyl-1H-imidazol-4-yl]benzenesulfonamide
    —— 4,5-Dimethyl-6-methylsulfanyl-pyran-2-one 128951-32-6 C8H10O2S
    4,5-Dimethyl-6-methylsulfanyl-pyran-2-one
    —— 4-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyloxymethyl)-1-(octyl-2,3,4-tri-O-acetyl-6-deoxy-α-D-mannopyranoside-6-yl)-1H-1,2,3-triazole 1264635-73-5 C37H55N3O18
    4-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyloxymethyl)-1-(octyl-2,3,4-tri-O-acetyl-6-deoxy-α-D-mannopyranoside-6-yl)-1H-1,2,3-triazole
    —— 4-[4-(N,N-diphenylamino)phenyl]-2,6-bis[4-(ethylcarboxy)methoxyphenyl]pyridine hydrochloride 254978-59-1 C43H38N2O6*ClH
    4-[4-(N,N-diphenylamino)phenyl]-2,6-bis[4-(ethylcarboxy)methoxyphenyl]pyridine hydrochloride
    —— (4-butoxyphenyl) 4-(4-hexyl-1-bicyclo[2.2.2]octanyl)benzoate 82356-09-0 C31H42O3
    (4-butoxyphenyl) 4-(4-hexyl-1-bicyclo[2.2.2]octanyl)benzoate
    —— 4-azido-3-bromobenzoyl chloride 140635-71-8 C7H3BrClN3O
    4-azido-3-bromobenzoyl chloride
    —— 4-(4-(tert-butyl)-2,2,7,7-tetramethyl-3,6-dioxa-4-aza-2,7-disilaoctan-5-yl)pyridine 1-oxide 78935-67-8 C16H32N2O3Si2
    4-(4-(tert-butyl)-2,2,7,7-tetramethyl-3,6-dioxa-4-aza-2,7-disilaoctan-5-yl)pyridine 1-oxide
    —— 4',5'-Dimethoxy-3,7-imino-1,2-benzocycloocten-5-on 77497-08-6 C14H17NO3
    4',5'-Dimethoxy-3,7-imino-1,2-benzocycloocten-5-on
    —— (4-cyclopropyl-3,4-dihydroquinoxalin-1(2H)-yl)(1-((2,5-dichloro-4-iodophenoxy)methyl)cyclopropyl)methanone 1445985-67-0 C22H21Cl2IN2O2
    (4-cyclopropyl-3,4-dihydroquinoxalin-1(2H)-yl)(1-((2,5-dichloro-4-iodophenoxy)methyl)cyclopropyl)methanone
    —— 4-amino-5-[1-(4-nitrophenyl)ethylideneamino]-1H-pyrimidin-6-one 135039-39-3 C12H11N5O3
    4-amino-5-[1-(4-nitrophenyl)ethylideneamino]-1H-pyrimidin-6-one
    —— 4-{2-butyl-4-[(2-mercaptomethyl-4-methylpentanoylamino)methyl]-imidazol-1-ylmethyl}naphthalene-1-carboxylic acid 1206696-50-5 C27H35N3O3S
    4-{2-butyl-4-[(2-mercaptomethyl-4-methylpentanoylamino)methyl]-imidazol-1-ylmethyl}naphthalene-1-carboxylic acid
    —— 4-[(4-bromo-anilino)-(4-fluoro-phenyl)-methyl]-1,2-bis-(4-bromo-phenyl)-4-butyl-pyrazolidine-3,5-dione 18226-85-2 C32H27Br3FN3O2
    4-[(4-bromo-anilino)-(4-fluoro-phenyl)-methyl]-1,2-bis-(4-bromo-phenyl)-4-butyl-pyrazolidine-3,5-dione
    —— 4-(1,2-Dibromo-3-oxo-3-phenyl-propyl)-N-phenyl-benzamide 20118-42-7 C22H17Br2NO2
    4-(1,2-Dibromo-3-oxo-3-phenyl-propyl)-N-phenyl-benzamide
    —— 4-<α-(1-Phenyl-2,3-dimethyl-5-oxo-Δ<sup>3</sup>-pyrazolinyl-(4)-imino)-α-ethylmercapto-methyll-1,2-diphenyl-3,5-dioxo-pyrazolidin 19744-42-4 C29H27N5O3S
    4-<α-(1-Phenyl-2,3-dimethyl-5-oxo-Δ<sup>3</sup>-pyrazolinyl-(4)-imino)-α-ethylmercapto-methyll-1,2-diphenyl-3,5-dioxo-pyrazolidin
    —— 4-Fluor-benzolsulfonsaeure-N'-acryloylhydrazid 14144-80-0 C9H9FN2O3S
    4-Fluor-benzolsulfonsaeure-N'-acryloylhydrazid
    —— 4-(2-Diaethylamino-aethoxy)-4'-(1-hydroxy-2-aethylamino-aethyl)-biphenyl 13167-01-6 C22H32N2O2
    4-(2-Diaethylamino-aethoxy)-4'-(1-hydroxy-2-aethylamino-aethyl)-biphenyl
    —— 4-(1,2-dimethylimidazol-5-yl)-2-{4-[N-(2-tetrahydrofuranyl-methyl)sulphamoyl]anilino}pyrimidine 403791-27-5 C20H24N6O3S
    4-(1,2-dimethylimidazol-5-yl)-2-{4-[N-(2-tetrahydrofuranyl-methyl)sulphamoyl]anilino}pyrimidine
    —— 4-(4-hydroxy-3-methylphenyl)-6-[3-({2-oxo-2-[4-(tetrahydrofuran-2-ylcarbonyl)piperazin-1-yl]ethyl}oxy)phenyl]pyrimidin-2(1H)-one 1076186-70-3 C28H30N4O6
    4-(4-hydroxy-3-methylphenyl)-6-[3-({2-oxo-2-[4-(tetrahydrofuran-2-ylcarbonyl)piperazin-1-yl]ethyl}oxy)phenyl]pyrimidin-2(1H)-one
    —— 4-[(tert-butylamino)carbonyl]-2-(6-{[(ethylamino)carbonyl]amino}pyridin-3-yl)-1,3-thiazole-5-carboxylic acid 1031430-36-0 C17H21N5O4S
    4-[(tert-butylamino)carbonyl]-2-(6-{[(ethylamino)carbonyl]amino}pyridin-3-yl)-1,3-thiazole-5-carboxylic acid
    —— 4-(8-(3-fluorophenyl)-6-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)benzoic acid 1202618-69-6 C20H15FN4O2
    4-(8-(3-fluorophenyl)-6-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)benzoic acid
    —— 4-[4-(Trifluoromethyl)cyclohexyl]-1,3-thiazol-2-amine 1565644-21-4 C10H13F3N2S
    4-[4-(Trifluoromethyl)cyclohexyl]-1,3-thiazol-2-amine
    —— 4-(4-fluoro-anilino)-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester 2251-06-1 C14H14FN3O2S
    4-(4-fluoro-anilino)-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester
    —— 4-Chloro-5-fluoro-2-[1-[2-(methylamino)ethyl]butoxy]benzonitrile Hydrochloride 357416-19-4 C14H18ClFN2O*ClH
    4-Chloro-5-fluoro-2-[1-[2-(methylamino)ethyl]butoxy]benzonitrile Hydrochloride
    —— 4-(4-chlorobenzyloxy)-3-fluorobenzenamine 1094827-78-7 C13H11ClFNO
    4-(4-chlorobenzyloxy)-3-fluorobenzenamine
    —— (4aR,6aR,7S,8S,10aS,11aR,11bR)-hexadecahydro-8-hydroxy-7a-methyl-3H-cyclopenta[b]phenanthren-3-one 1012317-64-4 C18H28O2
    (4aR,6aR,7S,8S,10aS,11aR,11bR)-hexadecahydro-8-hydroxy-7a-methyl-3H-cyclopenta[b]phenanthren-3-one
    —— 4-(4-chloro-3-propylsulfamoylphenyl)-4-oxobutanoic acid methylamide 70325-13-2 C14H19ClN2O4S
    4-(4-chloro-3-propylsulfamoylphenyl)-4-oxobutanoic acid methylamide
    —— 4-[4-[4-[4-[[2-(2,4-difluorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]-methoxy]phenyl]-1-piperazinyl]phenyl]-2,4-dihydro-2-[2-[[1-(hydroxymethyl)-2-methylpropyl]amino]-1-methylpropyl]-3H-1,2,4-triazol-3-one 250255-47-1 C40H49F2N9O5
    4-[4-[4-[4-[[2-(2,4-difluorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]-methoxy]phenyl]-1-piperazinyl]phenyl]-2,4-dihydro-2-[2-[[1-(hydroxymethyl)-2-methylpropyl]amino]-1-methylpropyl]-3H-1,2,4-triazol-3-one
    —— (4-diethoxyphosphoryl-2-methyl-3-oxopentan-2-yl) 3,3-dimethylbutanoate 102307-35-7 C16H31O6P
    (4-diethoxyphosphoryl-2-methyl-3-oxopentan-2-yl) 3,3-dimethylbutanoate
    —— 4-((S)-2-{[5-(3,3-dimethyl-2-oxobutoxy)-1-phenyl-1H-pyrazole-3-carbonyl]amino}-4-methanesulfonylamino-4-oxobutyryl)piperazine-1-carboxylic acid ethyl ester trifluoroacetate 1164339-94-9 C2HF3O2*C28H38N6O9S
    4-((S)-2-{[5-(3,3-dimethyl-2-oxobutoxy)-1-phenyl-1H-pyrazole-3-carbonyl]amino}-4-methanesulfonylamino-4-oxobutyryl)piperazine-1-carboxylic acid ethyl ester trifluoroacetate
    —— 4-amino-2-(2-methoxyethoxy)-8-[[4-[4-(pyrrolidin-1-ylmethyl)phenyl]phenyl]methyl]-5H-pteridine-6,7-dione;hydrochloride 1228587-52-7 C27H30N6O4*ClH
    4-amino-2-(2-methoxyethoxy)-8-[[4-[4-(pyrrolidin-1-ylmethyl)phenyl]phenyl]methyl]-5H-pteridine-6,7-dione;hydrochloride
    —— 4-(furan-3-yl)-2-(pyridin-2-yl)-5,6-dihydro-1,10-phenanthroline 1384465-50-2 C21H15N3O
    4-(furan-3-yl)-2-(pyridin-2-yl)-5,6-dihydro-1,10-phenanthroline
    —— 4-Chloro-1-hydroxy-naphthalene-2-carboxylic acid cyanomethyl-dodecyl-amide 24097-11-8 C25H33ClN2O2
    4-Chloro-1-hydroxy-naphthalene-2-carboxylic acid cyanomethyl-dodecyl-amide