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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Ethyl-3-methyl-1-morpholin-4-yl-octane-1,5-dione 85669-53-0 C15H27NO3
    4-Ethyl-3-methyl-1-morpholin-4-yl-octane-1,5-dione
    —— 4-[1-Furan-2-yl-meth-(E)-ylidene]-5-methyl-2,4-dihydro-pyrazol-3-one 99941-44-3 C9H8N2O2
    4-[1-Furan-2-yl-meth-(E)-ylidene]-5-methyl-2,4-dihydro-pyrazol-3-one
    —— 4-(4-Butoxy-phenoxy)-benzoic acid methyl ester 158937-07-6 C18H20O4
    4-(4-Butoxy-phenoxy)-benzoic acid methyl ester
    —— 4-(N-hexyl-N-phenylamino)butyric acid 155082-39-6 C16H25NO2
    4-(N-hexyl-N-phenylamino)butyric acid
    —— 4-(4-Butyl-phenylazo)-2,3-dimethyl-phenol 82573-19-1 C18H22N2O
    4-(4-Butyl-phenylazo)-2,3-dimethyl-phenol
    —— (4R,5S)-5-[(4R,5S)-5-(benzhydryloxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde 128990-50-1 C25H30O6
    (4R,5S)-5-[(4R,5S)-5-(benzhydryloxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde
    —— 4-Bromo-3-(propan-2-ylsulfamoyl)benzoic acid 701258-80-2 C10H12BrNO4S
    4-Bromo-3-(propan-2-ylsulfamoyl)benzoic acid
    —— 4,7-dimethoxy-5-(5-methoxy-4-methyl-1(2)<i>H</i>-pyrazol-3-yl)-benzofuran-6-ol 6859-09-2 C15H16N2O5
    4,7-dimethoxy-5-(5-methoxy-4-methyl-1(2)<i>H</i>-pyrazol-3-yl)-benzofuran-6-ol
    —— (4-Mercapto-3-methyl-phenoxy)-acetic acid 56077-57-7 C9H10O3S
    (4-Mercapto-3-methyl-phenoxy)-acetic acid
    —— 4,5-secocholest-5-en-3-yn-7-one 77081-53-9 C27H42O
    4,5-secocholest-5-en-3-yn-7-one
    —— 4''-O-allylerythromycin A (9E)-cyanomethyloxime 887125-94-2 C42H73N3O13
    4''-O-allylerythromycin A (9E)-cyanomethyloxime
    —— 4α,4aα-Epoxy-A-homo-5α-cholestan-6β-yl-acetat 40823-05-0 C30H50O3
    4α,4aα-Epoxy-A-homo-5α-cholestan-6β-yl-acetat
    —— 4-(carboxymethyl)-D-phenylalanine trifluoroacetate 142348-76-3 C2HF3O2*C11H13NO4
    4-(carboxymethyl)-D-phenylalanine trifluoroacetate
    —— 4-(3,4-dichlorophenyl)-1,1,1-trifluorobut-3-yn-2-one 1443751-99-2 C10H3Cl2F3O
    4-(3,4-dichlorophenyl)-1,1,1-trifluorobut-3-yn-2-one
    —— 4'-Pentyl-bicyclohexyl-4-carboxylic acid 4-(2,2,2-trifluoro-ethoxy)-phenyl ester 128140-39-6 C26H37F3O3
    4'-Pentyl-bicyclohexyl-4-carboxylic acid 4-(2,2,2-trifluoro-ethoxy)-phenyl ester
    —— 4-[[1,1,1',1'-tetramethyl-5',6,6'-tris(pyridin-4-ylmethoxy)-3,3'-spirobi[2H-indene]-5-yl]oxymethyl]pyridine 1190746-38-3 C45H44N4O4
    4-[[1,1,1',1'-tetramethyl-5',6,6'-tris(pyridin-4-ylmethoxy)-3,3'-spirobi[2H-indene]-5-yl]oxymethyl]pyridine
    —— 4-<3-phenylisoxazol-5-yl>-6-<3-(3,4,5-trimethoxyphenyl)isoxazol-5-yl>resorcinol 155374-31-5 C27H22N2O7
    4-<3-phenylisoxazol-5-yl>-6-<3-(3,4,5-trimethoxyphenyl)isoxazol-5-yl>resorcinol
    —— 4-<<2-<<1,2-dihydroxy-3-propyl>dimethylammonio>ethyl>oxy>-2-<<(tetrahydro-2-pyranyl)oxy>methyl>-6-<(methylthio)methyl>pyridine bromide 141171-52-0 Br*C20H35N2O5S
    4-<<2-<<1,2-dihydroxy-3-propyl>dimethylammonio>ethyl>oxy>-2-<<(tetrahydro-2-pyranyl)oxy>methyl>-6-<(methylthio)methyl>pyridine bromide
    —— 4-(3-chloro-4-(3-fluorobenzyloxy)phenylimino)-3-methyl-2-oxo-3,4-dihydro-1,3-benzoxazine-6-yl acetate 1382748-97-1 C24H18ClFN2O5
    4-(3-chloro-4-(3-fluorobenzyloxy)phenylimino)-3-methyl-2-oxo-3,4-dihydro-1,3-benzoxazine-6-yl acetate
    —— [(4,5-dibromo-1H-pyrrol-2-yl)methylideneamino]thiourea 56686-66-9 C6H6Br2N4S
    [(4,5-dibromo-1H-pyrrol-2-yl)methylideneamino]thiourea
    —— (4-Benzhydryl-benzoylamino)-acetic acid 95165-92-7 C22H19NO3
    (4-Benzhydryl-benzoylamino)-acetic acid
    —— 4-chloro-3-(2-(2-(cyclopropylamino)pyrimidin-5-yl)ethynyl)-N-(3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl)benzamide 1542265-42-8 C27H20ClF3N6O
    4-chloro-3-(2-(2-(cyclopropylamino)pyrimidin-5-yl)ethynyl)-N-(3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl)benzamide
    —— 4-methyl-2,2-diphenyl-3-penten-1-ol 118318-41-5 C18H20O
    4-methyl-2,2-diphenyl-3-penten-1-ol
    —— (4S,6aR,6bS,8aS,8bR,9S,10R,12aR,13aS,13bS)-10-isopentyl-6a,8a,9,11-tetramethyl-4-((tetrahydro-2H-pyran-2-yl)oxy)-1,3,4,5,6,6a,6b,7,8,8a,8b,9,10,11,12a,13,13a,13b-octadecahydronaphtho[2',1':4,5]indeno[1,2-e][1,2]oxasilin-11-ol 128292-42-2 C33H56O4Si
    (4S,6aR,6bS,8aS,8bR,9S,10R,12aR,13aS,13bS)-10-isopentyl-6a,8a,9,11-tetramethyl-4-((tetrahydro-2H-pyran-2-yl)oxy)-1,3,4,5,6,6a,6b,7,8,8a,8b,9,10,11,12a,13,13a,13b-octadecahydronaphtho[2',1':4,5]indeno[1,2-e][1,2]oxasilin-11-ol
    —— 4-(1-(methoxyimino)ethyl)-4'-(2-oxopyrrolidin-1-yl)-[1,1'-biphenyl]-3,5-diyl diacetate 1052101-89-9 C23H24N2O6
    4-(1-(methoxyimino)ethyl)-4'-(2-oxopyrrolidin-1-yl)-[1,1'-biphenyl]-3,5-diyl diacetate
    —— 4,7,7-trimethyl-8-methoxy-6-oxybicyclo<3.3.0>oct-1-en-3-one 111180-57-5 C12H18O3
    4,7,7-trimethyl-8-methoxy-6-oxybicyclo<3.3.0>oct-1-en-3-one
    —— 4,4-Dimethyl-cyclopent-1-en-1-carbonsaeureaethylester 64229-90-9 C10H16O2
    4,4-Dimethyl-cyclopent-1-en-1-carbonsaeureaethylester
    —— 4-(4-Bromophenyl)-2-oxazolepropanoic acid 27044-80-0 C12H10BrNO3
    4-(4-Bromophenyl)-2-oxazolepropanoic acid
    —— 4-Aminopyrimido<5',4';4,5>thieno<2,3-b>quinoxaline 136229-05-5 C12H7N5S
    4-Aminopyrimido<5',4';4,5>thieno<2,3-b>quinoxaline
    —— [4-(4-benzenesulfonyl-benzyl)-6-fluoro-3-methyl-naphthalen-2-yl]-acetic acid 1227370-22-0 C26H21FO4S
    [4-(4-benzenesulfonyl-benzyl)-6-fluoro-3-methyl-naphthalen-2-yl]-acetic acid
    —— 4-(p-fluoro-o-tolyl)-4-hydroxycyclohexanone 40503-21-7 C13H15FO2
    4-(p-fluoro-o-tolyl)-4-hydroxycyclohexanone
    —— 4-(4-chloro-2-methyl-phenoxy)-2-nitro-aniline 873980-50-8 C13H11ClN2O3
    4-(4-chloro-2-methyl-phenoxy)-2-nitro-aniline
    —— 4-bromo-2-(2-methylene-1-(4-methylphenylsulfonamido)-3-oxobutyl)phenyl acetate 1097986-17-8 C20H20BrNO5S
    4-bromo-2-(2-methylene-1-(4-methylphenylsulfonamido)-3-oxobutyl)phenyl acetate
    —— 4-(4-benzylpiperazin-1-yl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine 314034-41-8 C22H22N6
    4-(4-benzylpiperazin-1-yl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine
    —— 4-octyloxy-2H-phthalazin-1-one 1052743-92-6 C16H22N2O2
    4-octyloxy-2H-phthalazin-1-one
    —— 4-Hydroxy-2-methyltellurochroman 56821-71-7 C10H12OTe
    4-Hydroxy-2-methyltellurochroman
    —— 4-[3-(2,3,4-Trihydroxyphenyl)propyl]benzene-1,2,3-triol 10550-61-5 C15H16O6
    4-[3-(2,3,4-Trihydroxyphenyl)propyl]benzene-1,2,3-triol
    —— (4-benzyl-phenyl)-(2-nitro-phenyl)-amine 957826-99-2 C19H16N2O2
    (4-benzyl-phenyl)-(2-nitro-phenyl)-amine
    —— 4-[(S)-4-carboxy-2-({5-[2-((S)-2-cyclopropylcarbamoyl-azetidin-1-yl)-1-methyl-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1163791-31-8 C32H41N7O9
    4-[(S)-4-carboxy-2-({5-[2-((S)-2-cyclopropylcarbamoyl-azetidin-1-yl)-1-methyl-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-{4-[2-(diphenylamino)ethoxy]phenyl}butyric acid 1079821-45-6 C24H25NO3
    4-{4-[2-(diphenylamino)ethoxy]phenyl}butyric acid
    —— 4'-chloro-3-(3-methoxycarbonyl-2-thioureido)-4-(2-dimethylaminoacetamido)diphenyl thioether hydrochloride 60853-86-3 C19H21ClN4O3S2*ClH
    4'-chloro-3-(3-methoxycarbonyl-2-thioureido)-4-(2-dimethylaminoacetamido)diphenyl thioether hydrochloride
    —— 4-[(2-nitrophenyl)sulfonyl]-3-vinylmorpholine 1361844-09-8 C12H14N2O5S
    4-[(2-nitrophenyl)sulfonyl]-3-vinylmorpholine
    —— (4S,6S,4aS,8aR)-acetic acid 7-acetoxymethyl-2-oxo-4-phenyl-hexahydro-pyrano[3,2-e][1,3]oxazin-6-yl ester 1332628-30-4 C18H21NO7
    (4S,6S,4aS,8aR)-acetic acid 7-acetoxymethyl-2-oxo-4-phenyl-hexahydro-pyrano[3,2-e][1,3]oxazin-6-yl ester
    —— (+-)-4-methoxy-3-methyl-2-(penta-2c,4-dienyl)-cyclopent-2-en-1-one 100256-57-3 C12H16O2
    (+-)-4-methoxy-3-methyl-2-(penta-2c,4-dienyl)-cyclopent-2-en-1-one
    —— 4-carboxy-6-(hydroxymethyl)<2.2>metacyclophane 84118-76-3 C18H18O3
    4-carboxy-6-(hydroxymethyl)<2.2>metacyclophane
    —— 4-(2-oxo-1,2-dihydro-quinolin-3-yl)-piperidine-1-carboxylic acid (R)-2-(4-benzyloxy-3,5-dimethyl-phenyl)-1-methoxycarbonyl-ethyl ester 910576-10-2 C34H36N2O6
    4-(2-oxo-1,2-dihydro-quinolin-3-yl)-piperidine-1-carboxylic acid (R)-2-(4-benzyloxy-3,5-dimethyl-phenyl)-1-methoxycarbonyl-ethyl ester
    —— 4-[2-(benzenesulfonyl)cyclohexylidene]heptanedinitrile 132607-85-3 C19H22N2O2S
    4-[2-(benzenesulfonyl)cyclohexylidene]heptanedinitrile
    —— 4-dimethylamino-6,8-dimethyl-7,9-dioxo-9a-chloro-6,7,8,9-tetrahydrodipyrimido<4,5-b><4',5'-e><1,4>thiazine 148583-88-4 C12H13ClN6O2S
    4-dimethylamino-6,8-dimethyl-7,9-dioxo-9a-chloro-6,7,8,9-tetrahydrodipyrimido<4,5-b><4',5'-e><1,4>thiazine
    —— 4-(4-Chloro-phenyl)-6-(5-nitro-1H-benzoimidazol-2-yl)-pyrimidin-2-ylamine 132308-84-0 C17H11ClN6O2
    4-(4-Chloro-phenyl)-6-(5-nitro-1H-benzoimidazol-2-yl)-pyrimidin-2-ylamine
    —— 4-[2-amino-4-(2-hydroxy-phenyl)-thiazol-5-ylazo]-benzenesulfonic acid amide 108719-57-9 C15H13N5O3S2
    4-[2-amino-4-(2-hydroxy-phenyl)-thiazol-5-ylazo]-benzenesulfonic acid amide