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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(2-methoxy-α-methylsulfanyl-benzylidene)-morpholinium; iodide 120290-11-1 C13H18NO2S*I
4-(2-methoxy-α-methylsulfanyl-benzylidene)-morpholinium; iodide
—— 4-(2-chlorophenyl)-1-methyl-1H-1,2,3-triazole 1380689-08-6 C9H8ClN3
4-(2-chlorophenyl)-1-methyl-1H-1,2,3-triazole
—— (4R,5S)-4-(4-methyl-3-pentenyl)-2,2,4-trimethyl-<5-2H>-1,3-dioxane 123522-62-3 C13H24O2
(4R,5S)-4-(4-methyl-3-pentenyl)-2,2,4-trimethyl-<5-2H>-1,3-dioxane
—— 4-Methylsulfanyl-2-(2-nitro-ethylamino)-butyric acid methyl ester 76919-70-5 C8H16N2O4S
4-Methylsulfanyl-2-(2-nitro-ethylamino)-butyric acid methyl ester
—— (4-{(E)-3-Methyl-4-[(E)-naphthalen-2-ylimino]-pent-2-ene-1-sulfonyl}-phenyl)-carbamic acid methyl ester 75168-84-2 C24H24N2O4S
(4-{(E)-3-Methyl-4-[(E)-naphthalen-2-ylimino]-pent-2-ene-1-sulfonyl}-phenyl)-carbamic acid methyl ester
—— 4-(bromo-phenyl-methyl)-2-trifluoromethyl-2<i>H</i>-oxazol-5-one 57103-30-7 C11H7BrF3NO2
4-(bromo-phenyl-methyl)-2-trifluoromethyl-2<i>H</i>-oxazol-5-one
—— 4,4'-methylene-N,N'-(phenyl-2-pyridinylmethylene)bis(2,6-dimethyl-anil) 664361-63-1 C41H36N4
4,4'-methylene-N,N'-(phenyl-2-pyridinylmethylene)bis(2,6-dimethyl-anil)
—— (4S,5R,6R)-5-Acetylamino-4-amino-6-[(S)-dodecylcarbamoyloxy-(2-oxo-[1,3]dioxolan-4R-yl)-methyl]-5 6-dihydro4H-pyran-2-carboxylic acid benzhydryl ester 188529-30-8 C38H51N3O9
(4S,5R,6R)-5-Acetylamino-4-amino-6-[(S)-dodecylcarbamoyloxy-(2-oxo-[1,3]dioxolan-4R-yl)-methyl]-5 6-dihydro4H-pyran-2-carboxylic acid benzhydryl ester
—— 4-[4(β-{α-methoxy-phenylacetamido}-ethyl)-benzenesulfonyl]-1.1-pentamethylene-semicarbazide 16451-03-9 C23H30N4O5S
4-[4(β-{α-methoxy-phenylacetamido}-ethyl)-benzenesulfonyl]-1.1-pentamethylene-semicarbazide
—— 4-[[2-[(3,5-dimorpholin-4-ylphenyl)amino]pyrimidin-4-yl]-methyl-amino]-2-methoxy-benzonitrile 1051897-46-1 C27H31N7O3
4-[[2-[(3,5-dimorpholin-4-ylphenyl)amino]pyrimidin-4-yl]-methyl-amino]-2-methoxy-benzonitrile
—— 4-[2-(3-trifluoro-methoxybenzoylamino)phenoxy]phthalic acid dimethyl ester 332369-00-3 C24H18F3NO7
4-[2-(3-trifluoro-methoxybenzoylamino)phenoxy]phthalic acid dimethyl ester
—— 4-(4-methyl-4-naphthalen-2-yl-2-oxo-imidazolidin-1-yl)-adamantane-1-carboxylic acid methyl ester 1021391-49-0 C26H30N2O3
4-(4-methyl-4-naphthalen-2-yl-2-oxo-imidazolidin-1-yl)-adamantane-1-carboxylic acid methyl ester
—— (4-Bromo-benzenesulfonyl)-[3-(4-nitro-phenyl)-4-oxo-thiazolidin-(2Z)-ylidene]-acetonitrile 132276-46-1 C17H10BrN3O5S2
(4-Bromo-benzenesulfonyl)-[3-(4-nitro-phenyl)-4-oxo-thiazolidin-(2Z)-ylidene]-acetonitrile
—— 4,12-dichloro-9,13-dimethyl-3,5,11,13-tetrazatricyclo[8.3.0.02,6]trideca-1,3,5,7,9,11-hexaene 94080-64-5 C11H8Cl2N4
4,12-dichloro-9,13-dimethyl-3,5,11,13-tetrazatricyclo[8.3.0.02,6]trideca-1,3,5,7,9,11-hexaene
—— 4-bromo-5-chloro-2-methylpyridazin-3(2H)-one 119729-97-4 C5H4BrClN2O
4-bromo-5-chloro-2-methylpyridazin-3(2H)-one
—— [4-(3-propylthioureido)butyrylamino]acetic acid methyl ester 1431634-33-1 C11H21N3O3S
[4-(3-propylthioureido)butyrylamino]acetic acid methyl ester
—— 4-benzothiazol-2-yl-allophanic acid methyl ester 65372-92-1 C10H9N3O3S
4-benzothiazol-2-yl-allophanic acid methyl ester
—— 4-[[3-[3-Methoxy-4-(2-methylpropoxy)phenyl]-1-oxo-2-propen-1-yl]amino]benzamide 1095823-53-2 C21H24N2O4
4-[[3-[3-Methoxy-4-(2-methylpropoxy)phenyl]-1-oxo-2-propen-1-yl]amino]benzamide
—— 4-(3-amino-5-(3-chlorophenyl)-1,2,4-triazin-6-yl)-2,6-dimethylbenzonitrile 1321514-15-1 C18H14ClN5
4-(3-amino-5-(3-chlorophenyl)-1,2,4-triazin-6-yl)-2,6-dimethylbenzonitrile
—— 4-fluoro-N-(1-hydroxy-3-isobutyl-1,3-dihydro-benzo[c][1,2]oxaborol-6-yl)-benzamide 1266119-75-8 C18H19BFNO3
4-fluoro-N-(1-hydroxy-3-isobutyl-1,3-dihydro-benzo[c][1,2]oxaborol-6-yl)-benzamide
—— 4-acetylamino-N-(1-hydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-6-yl)-benzamide 1222509-55-8 C16H15BN2O4
4-acetylamino-N-(1-hydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-6-yl)-benzamide
—— (4-chlorophenyl)-{3-methyl-2-[2-(tetrahydropyran-2-yloxy)ethylsulfanyl]-3H-imidazol-4-yl}methanone 465614-34-0 C18H21ClN2O3S
(4-chlorophenyl)-{3-methyl-2-[2-(tetrahydropyran-2-yloxy)ethylsulfanyl]-3H-imidazol-4-yl}methanone
—— 4-ethyl-N-(1-hydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-6-yl)-benzamide 1222509-28-5 C16H16BNO3
4-ethyl-N-(1-hydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-6-yl)-benzamide
—— 4-(3-(3-Nitrophenyl)acrylamido)benzene-1-sulfonyl fluoride 19188-65-9 C15H11FN2O5S
4-(3-(3-Nitrophenyl)acrylamido)benzene-1-sulfonyl fluoride
—— (4'-{4-[(S)-1-(2-fluoro-phenyl)-ethoxycarbonylamino]-3-methyl-isoxazol-5-yl}-biphenyl-4-yl)-acetic acid ethyl ester 1228690-48-9 C29H27FN2O5
(4'-{4-[(S)-1-(2-fluoro-phenyl)-ethoxycarbonylamino]-3-methyl-isoxazol-5-yl}-biphenyl-4-yl)-acetic acid ethyl ester
—— {4-[(5-chloro-4-pyrazolo[1,5-a]pyridin-3-yl-1,3-thiazole-2-yl)carbonyl]piperazin-2-yl}methanol 1207554-97-9 C16H16ClN5O2S
{4-[(5-chloro-4-pyrazolo[1,5-a]pyridin-3-yl-1,3-thiazole-2-yl)carbonyl]piperazin-2-yl}methanol
—— 4-Hydroxy-2-pyridineacetonitrile 1227508-34-0 C7H6N2O
4-Hydroxy-2-pyridineacetonitrile
—— 4-(Difluoromethyl)oxane-4-carbaldehyde 1782869-25-3 C7H10F2O2
4-(Difluoromethyl)oxane-4-carbaldehyde
—— 4-iodo-2-(4-methoxy-benzyl)-1-methyl-benzene 1022080-11-0 C15H15IO
4-iodo-2-(4-methoxy-benzyl)-1-methyl-benzene
—— 4-(2-amino-ethoxy)-7-fluoro-3-(3-fluoro-4-methoxy-phenyl)-2H-isoquinolin-1-one hydrochloride 1438402-20-0 C18H16F2N2O3*ClH
4-(2-amino-ethoxy)-7-fluoro-3-(3-fluoro-4-methoxy-phenyl)-2H-isoquinolin-1-one hydrochloride
—— 4-(4-methanesulfinylphenylsulfonyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride 349665-25-4 C20H24FNO3S2*ClH
4-(4-methanesulfinylphenylsulfonyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride
—— 4-((2R,5S)-2,5-dimethylpiperazin-1-yl)-2-pyridin-4-yl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine 1438880-07-9 C21H25N5S
4-((2R,5S)-2,5-dimethylpiperazin-1-yl)-2-pyridin-4-yl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine
—— 4-Phenyl-4-[(3,5-bistrifluoromethylbenzyl)amido]methylpiperidine 158144-73-1 C21H20F6N2O
4-Phenyl-4-[(3,5-bistrifluoromethylbenzyl)amido]methylpiperidine
—— 4-Ethoxy-3-methyl-2-trimethylsiloxy-3-butennitril 76837-10-0 C10H19NO2Si
4-Ethoxy-3-methyl-2-trimethylsiloxy-3-butennitril
—— 4-[(E)-2-{5-cyano-4-[(4-methyl-1H-indol-5-yl)amino]pyridin-3-yl}vinyl]-N-propylpiperidine-1-carboxamide 1160919-51-6 C26H30N6O
4-[(E)-2-{5-cyano-4-[(4-methyl-1H-indol-5-yl)amino]pyridin-3-yl}vinyl]-N-propylpiperidine-1-carboxamide
—— 4-(((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-((S)-2-((3-chlorobenzyl)(2-(dimethylamino)ethyl)amino)-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-2,2-dimethyl-4-oxobutanoic acid 1443461-20-8 C48H73ClN2O6
4-(((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-((S)-2-((3-chlorobenzyl)(2-(dimethylamino)ethyl)amino)-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-2,2-dimethyl-4-oxobutanoic acid
—— 4-Biphenyl-4-yl-N1-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-imidazole-1,2-diamine 185422-35-9 C23H20N4O
4-Biphenyl-4-yl-N1-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-imidazole-1,2-diamine
—— 4-[[2-(tert-butoxycarbonyl)hydrazino]carbonyl]benzyl chloride 263153-84-0 C13H17ClN2O3
4-[[2-(tert-butoxycarbonyl)hydrazino]carbonyl]benzyl chloride
—— 4t.4't'-dihydroxy-(1rH.1'r'H)-bicyclohexyl 46310-13-8 C12H22O2
4t.4't'-dihydroxy-(1rH.1'r'H)-bicyclohexyl
—— 4-(5-bromopentoxy)-5-ethyl-2-hydroxy-3-methylacetophenone 140660-35-1 C16H23BrO3
4-(5-bromopentoxy)-5-ethyl-2-hydroxy-3-methylacetophenone
—— 4-(5-thiophen-2-yl-4H-[1,2,4]triazol-3-yl)piperidine-1-carboxylic acid tert-butyl ester 1001467-84-0 C16H22N4O2S
4-(5-thiophen-2-yl-4H-[1,2,4]triazol-3-yl)piperidine-1-carboxylic acid tert-butyl ester
—— 4-Fluoro-2-(4-methylnaphthalen-1-yl)benzoic acid 1183282-74-7 C18H13FO2
4-Fluoro-2-(4-methylnaphthalen-1-yl)benzoic acid
—— 4-[3-(4-(alpha-hydroxybenzyl)phenylthio)phenyl]-4-methoxytetrahydropyran 143128-00-1 C25H26O3S
4-[3-(4-(alpha-hydroxybenzyl)phenylthio)phenyl]-4-methoxytetrahydropyran
—— 4'-[[5,7-diphenoxy-2-butyl-6(1H)-cycloheptimidazolon-1-yl]methyl]-[1,1'-biphenyl]-2-carboxylic acid 136318-39-3 C38H32N2O5
4'-[[5,7-diphenoxy-2-butyl-6(1H)-cycloheptimidazolon-1-yl]methyl]-[1,1'-biphenyl]-2-carboxylic acid
—— (4,6-Dimethylpyrimidin-2-yl)methanamine hydrochloride 878777-37-8 C7H12ClN3
(4,6-Dimethylpyrimidin-2-yl)methanamine hydrochloride
—— {4-[3-(2-oxo-2,9-dihydro-1,3,9-triaza-fluoren-3-yl)-pyrrolidine-1-yl]}-carbamic acid tert-butyl ester 1292220-89-3 C23H31N5O3
{4-[3-(2-oxo-2,9-dihydro-1,3,9-triaza-fluoren-3-yl)-pyrrolidine-1-yl]}-carbamic acid tert-butyl ester
—— 4-bromo-1-(cyclopropylmethyl)-5-{[3-(piperidin-1-ylmethyl)pyridin-2-yl]oxy}-1H-benzotriazole 1268312-47-5 C21H24BrN5O
4-bromo-1-(cyclopropylmethyl)-5-{[3-(piperidin-1-ylmethyl)pyridin-2-yl]oxy}-1H-benzotriazole
—— 4-(2,6-dimethoxyphenyl)-2-(methylthio)-pyrimidine 1222866-64-9 C13H14N2O2S
4-(2,6-dimethoxyphenyl)-2-(methylthio)-pyrimidine
—— 4-[[1-[(4-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)-sulfonyl]-5-trifluoromethyl-1H-indol-2-yl]methyl]-thiophene-2-carboxylic acid 1274940-64-5 C24H19F3N2O5S2
4-[[1-[(4-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)-sulfonyl]-5-trifluoromethyl-1H-indol-2-yl]methyl]-thiophene-2-carboxylic acid
—— 4,5-dimethyl-oxazole-2-carboxylic acid hydrazide 33123-83-0 C6H9N3O2
4,5-dimethyl-oxazole-2-carboxylic acid hydrazide