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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-{2-[(2-methoxyethoxy)methoxy]phenyl}butan-2-one 1043892-57-4 C14H20O4
4-{2-[(2-methoxyethoxy)methoxy]phenyl}butan-2-one
—— (4E) 2-benzylidene-1-phenylpent-4-en-1-one 1264272-98-1 C18H16O
(4E) 2-benzylidene-1-phenylpent-4-en-1-one
—— 4-amino-2-hydroxy-benzoic acid-(4-propionyl-phenyl ester) 101284-38-2 C16H15NO4
4-amino-2-hydroxy-benzoic acid-(4-propionyl-phenyl ester)
—— 4-dicyanomethylene-tetrahydro-pyran-2,6-dicarboxylic acid diethyl ester 61417-26-3 C14H16N2O5
4-dicyanomethylene-tetrahydro-pyran-2,6-dicarboxylic acid diethyl ester
—— 4'-Methyl-4-iodoacetamido-diphenylether 38173-07-8 C15H14INO2
4'-Methyl-4-iodoacetamido-diphenylether
—— 4-Methoxy-N,N'-bis-(N-diethoxyphosphoryl-thiocarbamoyl)-1,3-phenylendiamin 66608-48-8 C17H30N4O7P2S2
4-Methoxy-N,N'-bis-(N-diethoxyphosphoryl-thiocarbamoyl)-1,3-phenylendiamin
—— 4,7-dimethyl-3,6-dinitro-coumarin 848350-08-3 C11H8N2O6
4,7-dimethyl-3,6-dinitro-coumarin
—— (4S,5R,6R,Z)-ethyl 6-(tert-butyldimethylsilyloxy)-5-methoxy-2,4-dimethylhept-2-enoate 1621332-23-7 C18H36O4Si
(4S,5R,6R,Z)-ethyl 6-(tert-butyldimethylsilyloxy)-5-methoxy-2,4-dimethylhept-2-enoate
—— 4-Methyl-1-(2-piperidin-4-ylethyl)piperidine;hydrochloride 30131-19-2 C13H27ClN2
4-Methyl-1-(2-piperidin-4-ylethyl)piperidine;hydrochloride
—— (4bR,8bR)-4b-Methoxy-8b-phenyl-4b,8b-dihydro-benzo[c]indeno[2,1-a]fluorene-13,14-dione 66231-88-7 C31H20O3
(4bR,8bR)-4b-Methoxy-8b-phenyl-4b,8b-dihydro-benzo[c]indeno[2,1-a]fluorene-13,14-dione
—— 4-methyl-N-[naphthalen-1-yl(propan-2-yl)-λ4-sulfanylidene]benzenesulfonamide 1427764-24-6 C20H21NO2S2
4-methyl-N-[naphthalen-1-yl(propan-2-yl)-λ4-sulfanylidene]benzenesulfonamide
—— 4-{[6-cyclopropyl-1-methyl-4-(trifluoromethyl)-1H-benzimidazol-2-yl]carbonyl}-1-[(1R,2R,3R,5R)-2-hydroxybicyclo[3.1.0]hex-3-yl]-2-piperazinone 1326311-51-6 C23H25F3N4O3
4-{[6-cyclopropyl-1-methyl-4-(trifluoromethyl)-1H-benzimidazol-2-yl]carbonyl}-1-[(1R,2R,3R,5R)-2-hydroxybicyclo[3.1.0]hex-3-yl]-2-piperazinone
—— 4,11-dimethyl-tetradec-7-yne 10568-10-2 C16H30
4,11-dimethyl-tetradec-7-yne
—— 4-amino-2-(4-chlorophenyl)-6-(pyrrolidin-1-ylmethyl)phenol 130806-45-0 C17H19ClN2O
4-amino-2-(4-chlorophenyl)-6-(pyrrolidin-1-ylmethyl)phenol
—— 4-[(3S)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-7-{[2-(dimethylamino)ethyl]amino}-6-fluoroquinolin-2(1H)-one 405169-75-7 C27H32FN7O
4-[(3S)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-7-{[2-(dimethylamino)ethyl]amino}-6-fluoroquinolin-2(1H)-one
—— 4-(1,2-benzoisothiazol-4-yloxy)-3-fluoroaniline 1187732-33-7 C13H9FN2OS
4-(1,2-benzoisothiazol-4-yloxy)-3-fluoroaniline
—— 4-(5-(4-(3-(4-chloro-2-phenoxyphenyl)ureido)phenyl)thiazol-2-yl)cyclohexanecarboxylic acid 1363361-74-3 C29H26ClN3O4S
4-(5-(4-(3-(4-chloro-2-phenoxyphenyl)ureido)phenyl)thiazol-2-yl)cyclohexanecarboxylic acid
—— 4-{2-[2-(4-chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-ethoxy}-3-methyl-benzoic acid methyl ester 1214878-32-6 C30H29ClF2N2O3
4-{2-[2-(4-chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-ethoxy}-3-methyl-benzoic acid methyl ester
—— 4-[1-(1H-benzotriazole-5-carbonyl)-piperidin-4-yl]-piperazine-1-carboxylic acid 3-chloro-5-fluoro-benzyl ester 1248729-91-0 C24H26ClFN6O3
4-[1-(1H-benzotriazole-5-carbonyl)-piperidin-4-yl]-piperazine-1-carboxylic acid 3-chloro-5-fluoro-benzyl ester
—— 4-{[(5-{3-[4-(2-{[(2R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}ethyl)phenoxy]propyl}-2-phenylphenyl)carbamoyl]oxy}-1,1-dimethylpiperidin-1-ium trifluoroacetate 1254099-11-0 C2F3O2*C42H49N4O6
4-{[(5-{3-[4-(2-{[(2R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}ethyl)phenoxy]propyl}-2-phenylphenyl)carbamoyl]oxy}-1,1-dimethylpiperidin-1-ium trifluoroacetate
—— 4-({[5-(3-{[2-fluoro-4-({[(2R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}methyl)phenyl]carbamoyl}propyl)-2-phenylphenyl]carbamoyl}oxy)-1,1-dimethylpiperidin-1-ium trifluoroacetate 1254098-14-0 C2F3O2*C42H47FN5O6
4-({[5-(3-{[2-fluoro-4-({[(2R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}methyl)phenyl]carbamoyl}propyl)-2-phenylphenyl]carbamoyl}oxy)-1,1-dimethylpiperidin-1-ium trifluoroacetate
—— 4,5-dichloro-2-cyclohexylaminobenzenesulphonamide 1204574-08-2 C12H16Cl2N2O2S
4,5-dichloro-2-cyclohexylaminobenzenesulphonamide
—— 4-bromo-2,3-difluorobenzenesulfonamide 1133123-01-9 C6H4BrF2NO2S
4-bromo-2,3-difluorobenzenesulfonamide
—— 4,4'-Dihydroxy-biphenyl-dipentanoat 113092-01-6 C22H26O4
4,4'-Dihydroxy-biphenyl-dipentanoat
—— 4-[(4-Chlorophenyl)methoxy]-1-[4-(2-hydroxyethoxy)-3-methoxyphenyl]pyridin-2-one 1245425-47-1 C21H20ClNO5
4-[(4-Chlorophenyl)methoxy]-1-[4-(2-hydroxyethoxy)-3-methoxyphenyl]pyridin-2-one
—— 4-(4-methoxybenzyloxy)-hept-5-yn-2-one 611183-90-5 C15H18O3
4-(4-methoxybenzyloxy)-hept-5-yn-2-one
—— 4,5,10,11-tetrahydro-10-p-methoxyphenylbenzo<5,6>cyclo-octa<1,2-c>furan-1(3H)-one 128040-17-5 C21H20O3
4,5,10,11-tetrahydro-10-p-methoxyphenylbenzo<5,6>cyclo-octa<1,2-c>furan-1(3H)-one
—— [4-(4-ethanesulfonyl-phenoxy)-6-methanesulfonyl-naphthalen-2-yl]-acetic acid 1227384-72-6 C21H20O7S2
[4-(4-ethanesulfonyl-phenoxy)-6-methanesulfonyl-naphthalen-2-yl]-acetic acid
—— 4-{[(6-{2-chloro-4-[(E)-3-(4-{4-[2-(4-fluorophenoxy)ethyl]benzyl}piperazin-1-yl)-3-oxoprop-1-en-1-yl]-5-methylphenoxy}pyridin-3-yl)oxy]methyl}benzonitrile 1322777-60-5 C42H38ClFN4O4
4-{[(6-{2-chloro-4-[(E)-3-(4-{4-[2-(4-fluorophenoxy)ethyl]benzyl}piperazin-1-yl)-3-oxoprop-1-en-1-yl]-5-methylphenoxy}pyridin-3-yl)oxy]methyl}benzonitrile
—— 4-{[(6-{2-chloro-6-methyl-4-[(E)-3-oxo-3-(4-{4-[4-(propan-2-yl)phenoxy]benzyl}piperazin-1-yl)prop-1-en-1-yl]phenoxy}pyridin-3-yl)oxy]methyl}benzonitrile 1322779-31-6 C43H41ClN4O4
4-{[(6-{2-chloro-6-methyl-4-[(E)-3-oxo-3-(4-{4-[4-(propan-2-yl)phenoxy]benzyl}piperazin-1-yl)prop-1-en-1-yl]phenoxy}pyridin-3-yl)oxy]methyl}benzonitrile
—— 4-chloro-1-methyl-6-methylenandrosta-1,4-diene-17β-ol-3-one 122396-85-4 C21H27ClO2
4-chloro-1-methyl-6-methylenandrosta-1,4-diene-17β-ol-3-one
—— 4-(10-hydroxy-[9]phenanthrylazo)-naphthalene-1-sulfonic acid 114162-68-4 C24H16N2O4S
4-(10-hydroxy-[9]phenanthrylazo)-naphthalene-1-sulfonic acid
—— 4-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-2-hydroxybenzoic acid 2230799-79-6 C23H19NO5
4-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-2-hydroxybenzoic acid
—— 4-benzyloxy-2-(tetrahydropyran-2-yl)-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolanyl)-2H-indazole 850363-91-6 C25H31BN2O4
4-benzyloxy-2-(tetrahydropyran-2-yl)-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolanyl)-2H-indazole
—— 4-{[(1R)-1-cyclobutylethyl]amino}-5-(4-methoxybenzyl)-6-(3-methylphenyl)-5H-pyrrolo[3,2-d]pyrimidine-2-carboxylic acid 1616371-42-6 C28H30N4O3
4-{[(1R)-1-cyclobutylethyl]amino}-5-(4-methoxybenzyl)-6-(3-methylphenyl)-5H-pyrrolo[3,2-d]pyrimidine-2-carboxylic acid
—— 4-amino-5-cyano-6-oxo-1,7-diphenyl(3H)-pyrido<2,3:2',3'>thieno<3,2-c>pyrazole 143208-36-0 C21H13N5OS
4-amino-5-cyano-6-oxo-1,7-diphenyl(3H)-pyrido<2,3:2',3'>thieno<3,2-c>pyrazole
—— 4-thiomorpholinyl-3-nitroaniline 1860665-15-1 C10H13N3O2S
4-thiomorpholinyl-3-nitroaniline
—— (4-picoline)(4-C6H5C6H4)mercury trifluoroacetate 88178-32-9 C20H16F3HgNO2
(4-picoline)(4-C6H5C6H4)mercury trifluoroacetate
—— 4-(3,4-Dichloro-phenyl)-2,5-dimethyl-[1,2,4]oxadiazinane-3,6-dione 32832-16-9 C11H10Cl2N2O3
4-(3,4-Dichloro-phenyl)-2,5-dimethyl-[1,2,4]oxadiazinane-3,6-dione
—— 4-Pyridyl-2-thienyl-ketonoxim 58088-21-4 C10H8N2OS
4-Pyridyl-2-thienyl-ketonoxim
—— 4',5,5-trichloro-5'-(prop-2-enylamino)spiro[bicyclo[2.2.1]hept-2-ene-6,2'-cyclopent-4-ene]-1',3'-dione 68089-40-7 C14H12Cl3NO2
4',5,5-trichloro-5'-(prop-2-enylamino)spiro[bicyclo[2.2.1]hept-2-ene-6,2'-cyclopent-4-ene]-1',3'-dione
—— 4-(4-bromo-phenyl)-7-fluoro-3a,4-dihydro-thiazolo[3,2-<i>a</i>]quinazoline-1,5-dione 69661-64-9 C16H10BrFN2O2S
4-(4-bromo-phenyl)-7-fluoro-3a,4-dihydro-thiazolo[3,2-<i>a</i>]quinazoline-1,5-dione
—— 4-[2-(4-methanesulfonyl-2-pyridoylamino)thiazol-5-yl]-piperidine-1-carboxylic acid tert-butyl ester 1203562-03-1 C20H26N4O5S2
4-[2-(4-methanesulfonyl-2-pyridoylamino)thiazol-5-yl]-piperidine-1-carboxylic acid tert-butyl ester
—— 4-amino-6-bromo-7-(2-methoxyethoxy)cinnoline-3-carboxamide 1041853-20-6 C12H13BrN4O3
4-amino-6-bromo-7-(2-methoxyethoxy)cinnoline-3-carboxamide
—— [4-[3-(1H-benzimidazol-2-yl)phenyl]piperazin-1-yl]-piperidin-4-ylmethanone;hydrochloride 1160830-68-1 C23H27N5O*ClH
[4-[3-(1H-benzimidazol-2-yl)phenyl]piperazin-1-yl]-piperidin-4-ylmethanone;hydrochloride
—— 4-chloro-3-dimethylamino-indazole-1-carboxylic acid ethyl ester 60330-27-0 C12H14ClN3O2
4-chloro-3-dimethylamino-indazole-1-carboxylic acid ethyl ester
—— 4-methoxy-benzoic acid 2-oxo-benzooxazol-3-ylmethyl ester 56755-58-9 C16H13NO5
4-methoxy-benzoic acid 2-oxo-benzooxazol-3-ylmethyl ester
—— (4aR,6aS,10aS,10bS)-3,3,4a,7,10a-Pentamethyl-1,4a,5,6,6a,10,10a,10b-octahydro-naphtho[2,1-d][1,3]dioxin-9-one 136812-14-1 C17H26O3
(4aR,6aS,10aS,10bS)-3,3,4a,7,10a-Pentamethyl-1,4a,5,6,6a,10,10a,10b-octahydro-naphtho[2,1-d][1,3]dioxin-9-one
—— 4-[2-(3-dimethylamino-propoxy)-benzoyl]-morpholine 1500-18-1 C16H24N2O3
4-[2-(3-dimethylamino-propoxy)-benzoyl]-morpholine
—— 4-nitroheptanedihydrazide 10499-92-0 C7H15N5O4
4-nitroheptanedihydrazide