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中文名称 英文名称 CAS号 化学式
—— 4-methyl-4-(2-methyl-4-methoxyphenyl)imidazolidine-2,5-dione 959694-74-7 C12H14N2O3
—— 4β-hydroxy-6β,10α-diacetoxy-cis-1β-H,5β-H-guaiane 101925-67-1 C19H32O5
—— 4,4'-Diethyl-5,5'-dioxo-octahydro-[2,2']bifuranyl-4,4'-dicarboxylic acid diethyl ester 55006-03-6 C18H26O8
—— 4-Hydroxy-octanoic acid [2-(1H-indol-3-yl)-ethyl]-amide 58518-42-6 C18H26N2O2
—— 4-amino-1-[<i>O</i><sup>4</sup>-(4-dimethylamino-α-<i>D</i>-4,6-dideoxy-glucopyranosyl)-β-<i>D</i>-<i>arabino</i>-2,6-dideoxy-hexopyranosyl]-1<i>H</i>-pyrimidin-2-one 52598-19-3 C18H30N4O7
—— 4-(2-Dimethylamino-ethyl)-2-[1-phenyl-meth-(E)-ylidene]-4H-benzo[1,4]thiazin-3-one; hydrochloride 50294-34-3 C19H20N2OS*ClH
—— 4-{N'-[1-Cyano-1-(4-nitro-phenyl)-meth-(E)-ylidene]-hydrazino}-benzoic acid ethyl ester 55709-30-3 C17H14N4O4
—— 4-Methyl-2-trimethylsilanyl-1-((Z)-2-trimethylsilanyl-1-trimethylsilanyloxy-vinyl)-benzene 59790-50-0 C18H34OSi3
—— 4-[4-[2,5-difluoro-4-[1-methyl-5-[[(1R)-1-phenylethoxy]carbonylamino]triazol-4-yl]phenyl]phenyl]oxane-4-carboxylic acid 1620070-59-8 C30H28F2N4O5
—— 4-[5-Methyl-6-(1,2,4-triazol-1-yl)pyrimidin-4-yl]oxythiane 1,1-dioxide 1372626-89-5 C12H15N5O3S
—— 4-((R)-1-cyclopropylpiperidine-3-carbonyl)piperazine-1-carboxylic acid [4-(5-cyclohexyl-2-methoxyphenyl)thiazol-2-yl]amide 944043-20-3 C30H41N5O3S
—— 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoro-2-methoxy-undecan-3-ol 52835-24-2 C12H9F17O2
—— (4-chloro-6-methoxy-[1,3,5]triazin-2-yl)-[2-(4-dimethylamino-6-methoxy-[1,3,5]triazin-2-yloxy)-phenyl]-amine 50829-70-4 C16H17ClN8O3
—— 4-benzyl-1-butyl-piperazin-2-one 51304-40-6 C15H22N2O
—— 4-Benzyloxy-3-(2,4-dimethoxy-6-pentyl-benzoyloxy)-2-hydroxy-6-pentyl-benzoic acid benzyl ester 55382-76-8 C40H46O8
—— 4-chloro-5-(3-iodo-4,5-dimethoxybenzyl)-6-propylpyrimidin-2-amine 1432581-45-7 C16H19ClIN3O2
—— 4-amino-<i>N</i>-(5,6-dichloro-2-methoxy-pyrimidin-4-yl)-benzenesulfonamide 92286-46-9 C11H10Cl2N4O3S
—— 4-[5-neopentyl-3-phenylisoxazol-4-yl]benzenesulfonamide 181696-30-0 C20H22N2O3S
—— 4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-2-(1H-indol-5-yloxy)-N-{[4-(4-methylpiperazin-1-yl)-3-nitrophenyl]sulfonyl}benzamide 1228782-76-0 C45H50ClN7O6S
—— (4-Bromo-2-((diethylamino)methyl)phenoxy)acetic acid ((2-hydroxyphenyl)methylene)hydrazide 42024-70-4 C20H24BrN3O3
—— 4-[5-(butylamino)-1,3,4-thiadiazol-2-yl]-2-methylbenzonitrile 1220869-64-6 C14H16N4S
—— 4-(2-Aminophenyl)-2-hydroxy-9-phenylbenzo[f]isoindole-1,3-dione 1258602-63-9 C24H16N2O3
—— 4,6-dimethyl-2-(p-toluidino)pyrimidine 1-oxide 80426-62-6 C13H15N3O
—— 4-(diphenyl-methyl)-piperazine-1-carboxylic acid benzhydryl-methyl-amide 878161-88-7 C32H33N3O
—— 4-Phenyl-5-d-1,2,3-selenadiazol 53060-19-8 C8H6N2Se
—— 4-Nitro-1-oxy-pyridine-2-carboxylic acid (tetrahydro-furan-2-ylmethyl)-amide 39574-98-6 C11H13N3O5
—— 4-Phenyl-3,5-dioxa-bicyclo<5.4.0>undecen-9 58124-49-5 C15H18O2
—— 4-nitro-7-(4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl)-2,1,3-benzoxadiazole 871509-09-0 C16H13F3N6O3
—— 4,4-diethyl-5,6-dihydroxy-1-(2-imidazolinyl)tetralin hydrobromide 102535-66-0 BrH*C17H24N2O2
—— 4-tert-Butyl-2-isopropoxy-benzonitrile 401909-45-3 C14H19NO
—— (4-acetoxy-3-bromo-5-methoxy-benzylidene)-malononitrile 96462-78-1 C13H9BrN2O3
—— 4-(4-Acetyl-phenylamino)-5,6-dimethyl-thieno[2,3-d]pyrimidine-2-carboxylic acid ethyl ester 106778-83-0 C19H19N3O3S
—— 4-Methoxy-6-methyl-2(2-methylthio phenyl) pyridine 115741-27-0 C14H15NOS
—— [4-(6-Dipropylamino-hexyloxy)-3,5-dimethyl-phenyl]-(2-ethyl-benzofuran-3-yl)-methanone 52490-73-0 C31H43NO3
—— (4-oxo-4<i>H</i>-[1,2,4]triazino[3,4-<i>a</i>]phthalazin-3-yl)-acetic acid methyl ester 50533-27-2 C13H10N4O3
—— 4-(2-Diethylamino-ethoxy)-N-(2,6-dimethyl-phenyl)-benzamide 51616-12-7 C21H28N2O2
—— 4,5-Dioxo-1-(N-benzoyl)-aminoethyl-4,5-dihydro-benzol 97195-37-4 C15H13NO3
—— (4-cyano-1-methyl-5-oxo-2,3-diphenyl-2,5-dihydro-pyrrol-2-yl)-malononitrile 54525-37-0 C21H14N4O
—— 4,4-Dimethyl-3,7-diphenyl-1,2-diazabicyclo<3.2.0>hepta-2,6-dien 42175-18-8 C19H18N2
—— {4',4'''-bis(n-propylthio)-2,2':6',2'':-6'',2''':-6''',2''''-quinquepyridine}cobalt(II) perchlorate 126294-71-1 C31H29Cl2CoN5O8S2
—— 4-acetamido-1-bromobutane-1,1-d2 79595-53-2 C6H12BrNO
—— 4-acetamido-1-butanol-1,1-d2 79595-52-1 C6H13NO2
—— {4-[2-(3-methoxy-phenyl)-ethyl]-pyridin-2-yl}-urea 1375500-10-9 C15H17N3O2
—— 4-Acetylamino-N-[(1E,3Z)-1-(2-hydroxy-ethylcarbamoyl)-4-phenyl-buta-1,3-dienyl]-benzamide 52900-67-1 C22H23N3O4
—— (4-(methoxymethoxy)-2,3-dihydrobenzofuran-6-yl)-methanol 1219924-29-4 C11H14O4
—— 4-fluoro-2,2,6,6-tetramethyl-3,5-heptanedione 109801-26-5 C11H19FO2
—— 4-Methyl-5-(1,1,3,3,3-pentamethyl-disiloxanyl)-pentan-2-one 23437-79-8 C11H26O2Si2
—— (4S,6R)-6-(bromomethyl)-4-(1-phenyl-1H-pyrazol-4-yl)-1,3-oxazinan-2-one 1609247-59-7 C14H14BrN3O2
—— 4-Nitro-1-pentafluorphenyl-pyrazol 19005-59-5 C9H2F5N3O2
—— 4-benzyl-1-trimethylsilyloxylbicyclo[4.1.0]heptane 869191-25-3 C17H26OSi