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中文名称 英文名称 CAS号 化学式
—— 4-methoxyphenyl β-D-mannopyranoside 3150-20-7 C13H18O7
—— 4-epi-pinguisone 22489-40-3 C15H20O2
—— 4-(4-phenyl-2-oxobutylsulphinyl)-1-(1-t-butoxycarbonyl-1-triphenylphosphoranylidenemethyl)-3-(triphenylmethylamino) azetidin-2-one 49825-12-9 C56H53N2O5PS
—— 4,5-Dihydro-1,8-dimethyl-1H-thieno[3,4-g]indazole-6-carboxylic Acid 364759-31-9 C12H12N2O2S
—— 4-Hydroxymethyl-5-phenyl-pentanoic acid dimethylamide 91420-60-9 C14H21NO2
—— 4-(benzo[d][1,3]dioxol-5-yl)-5-(naphthalen-2-yl)-1H-imidazole 1041845-61-7 C20H14N2O2
—— 4-chloro-2-(2-norbornanyl)-1H-imidazo[4,5-c]quinoline 1141444-72-5 C17H16ClN3
—— 4-[(tert-Butoxycarbonyl)amino]-4'-chloro-2-(hydroxymethyl)-1,1'-biphenyl 1053265-93-2 C18H20ClNO3
—— [4-((1E,3E)-1,5-Dimethyl-hexa-1,3-dienyl)-1-methyl-cyclohexyl]-trimethyl-ammonium; hydroxide 94664-00-3 C18H34N*HO
—— 4,4,7-trimethyl-nona-2,5,6-triene 52266-93-0 C12H20
—— 4-(dimethylamino)-N'-(2-oxochromen-3-yl)-N-phenyliminobenzenecarboximidamide 112517-51-8 C24H20N4O2
—— 4-(<i>N</i>-acetyl-phenylalanyl)-morpholine 68319-28-8 C15H20N2O3
—— 4,5-dicarboxy-N-(4-nitrophenyl)phthalimide 1266108-20-6 C16H8N2O8
—— 4-methoxyphenyl (2,4-di-O-benzoyl-3-O-(2-naphthylmethyl)-6-O-triisopropylsilyl-α-D-mannopyranosyl)-(1->6)-2,4-di-O-benzoyl-α-D-mannopyranoside 1327278-51-2 C67H72O16Si
—— 4-dedimethylamino-10-deoxyminocycline 922521-58-2 C21H22N2O6
—— (4-Hydroxy-2-{N'-[1-(4-methyl-2-methylsulfanyl-thiazol-5-yl)-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid 7309-34-4 C11H12N4O3S3
—— 4-{4-[{1-[Carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-(3-phenyl-ureido)-methyl]-phenoxy}-2-(3-phenyl-ureido)-butyric acid 59511-21-6 C37H36N6O10
—— [4,6-bis-(3,5-di-<i>tert</i>-butyl-4-hydroxy-phenoxy)-[1,3,5]triazin-2-yl]-phosphonic acid dioctadecyl ester 35965-73-2 C67H116N3O7P
—— 4-(4-chloro-phenyl)-3,4-dimethyl-4,8-dihydro-isoxazolo[5,4-<i>e</i>][1,4]thiazepin-7-one 56835-61-1 C14H13ClN2O2S
—— 4,5,7,8-tetrahydroimidazo[4,5-d]azepine-6-carboxylic acid (2-cyclohexylethyl) ester 303020-99-7 C16H25N3O2
—— 4,7-bis(4-pyridyl)-1,1,3,3-tetramethylisoindolin-2-yloxyl 1610046-79-1 C22H24N3O
—— 4-(3-aminophenyl)-6-methylpyran-2-one 1357190-71-6 C12H11NO2
—— 4-chloro-2-(imidazo[1,2-a]pyrimidin-5-yl)phenol 1432912-51-0 C12H8ClN3O
—— 4-chloro-<i>N</i>-(1-imidazol-1-yl-2-oxo-2-phenyl-ethyl)-benzamide 37441-87-5 C18H14ClN3O2
—— 4-Hydroxy-7-methyl-8-acetyl-2H,5H-pyrano<4,3-b>pyran-2,5-dion 7521-30-4 C11H8O6
—— 4-(1(3)<i>H</i>-imidazol-4-yl)-naphthalene-1-carbonitrile 29138-99-6 C14H9N3
—— 4-Hydroxy-3-ethoxy-buttersaeurehydrazid 23228-63-9 C6H14N2O3
—— (4aR,5S,8aR)-3-[1-Hydroxy-meth-(Z)-ylidene]-4a,5-dimethyl-octahydro-naphthalen-2-one 25828-21-1 C13H20O2
—— 4-(2-Methylphenoxy)-2-methylpyridin 28231-99-4 C13H13NO
—— 4-Phenyl-5-(m-methoxyphenyl)-1-(p-acetylphenyl)-2,3-pyrrolidindion 36085-21-9 C25H21NO4
—— 4,6,7,3',4'-Pentamethoxy-auron 109247-97-4 C20H20O7
—— (4aR,6R,7R,8S,8aS)-6-Methoxy-2-phenyl-8-p-tolylsulfanyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol 31087-72-6 C21H24O5S
—— 4-{5-chloro-4-(methylamino)-6-oxo-2-[cis-4-(trifluoromethyl)cyclohexyl]pyrimidin-1(6H)-yl}benzonitrile 1093750-10-7 C19H18ClF3N4O
—— 4-(2-Brom-6-chlorphenyl)-pyrrolidin-2-on 60610-99-3 C10H9BrClNO
—— 4-(7-chloro-1H-indol-3-yl)-1-((2S)-2-{1-[(2E)-3-(3,5-difluorophenyl)-2-propenoyl]-4-piperidinyl}-2-hydroxyethyl)-3-piperidinol 1143455-01-9 C29H32ClF2N3O3
—— 4-Methyl-4,5-dihydro-7,9-dioxa-1,2,3,3a,5-pentaaza-dicyclopenta[a,g]naphthalene 53967-56-9 C10H9N5O2
—— 4-chloro-2-cyclohex-2-enyl-5-(2,2,2-trichloro-1-hydroxy-ethylamino)-2<i>H</i>-pyridazin-3-one 17271-24-8 C12H13Cl4N3O2
—— 4-Benzylsulfanyl-3-(trityl-amino)-azetidin-2-one 37004-15-2 C29H26N2OS
—— 4-amino-3-methyl-6-(4-trifluoromethoxy-phenyl)-4<i>H</i>-[1,2,4]triazin-5-one 56735-38-7 C11H9F3N4O2
—— 4-cyano-3-(trifluoromethyl)phenyl [({[7-chloro-3-methyl-5-(2-(pyridin-1-ium-1-yl)-ethoxy)-1-benzothien-2-yl]sulfonyl}amino)methyl]phosphonate 1033773-24-8 C25H20ClF3N3O6PS2
—— 4-Hexenal, 2,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methyl-,(2S,3R,4Z)- 873924-57-3 C19H40O3Si2
—— 4-(9-chloro-5-oxo-5H-pyrrolo[2,1-c][1,4]benzodiazepin-11-yl)benzonitrile 1268271-50-6 C19H10ClN3O
—— (4R,5R)-4-(1-azidobut-3-enyl)-2,2-dimethyl-5-vinyl-1,3-dioxolane 1065512-29-9 C11H17N3O2
—— 4,5,6,7-Tetrachlor-tetracyclo<4.3.0.0<sup>2,5</sup>.0<sup>3,8</sup>>nonan-4-carbonsaeuremethylester 15892-96-3 C11H10Cl4O2
—— 4-amino-7-(4-chlorophenyl)-2,3,5,6,7,8-hexahydro-10-thia-9-aza-pentaleno[1,2-b]naphthalen-5-ol 1252047-93-0 C20H19ClN2OS
—— (4S,5aS,9aR)-5a-Ethyl-4-hydroxy-3,9-dimethylene-octahydro-furo[2,3-f]isochromene-2,8-dione 28624-12-6 C15H18O5
—— 4,9-Dibrom-1-nitrofluoranthen 51686-39-6 C16H7Br2NO2
—— 4-Phenyl-2-phenylethynyl-but-3-yne-1,2-diol 39517-89-0 C18H14O2
—— (4bR,8aR)-2-Methoxy-5,6,7,8,8a,9-hexahydro-4bH-fluorene-1-carboxylic acid 33495-50-0 C15H18O3
—— (4E,8Z)-5,9-Dimethyl-trideca-4,8-dienenitrile 51298-16-9 C15H25N