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中文名称 英文名称 CAS号 化学式
4-氨基-1,2,2,6,6-五甲基哌啶 4-amino-1,2,2,6,6-pentamethylpiperidine 40327-96-6 C10H22N2
4-氧基-4-哌啶基-1-丁酸 4-oxo-4-(piperidin-1-yl)butanoic acid 4672-17-7 C9H15NO3
4-氧代辛酸 4-oxooctanoic acid 4316-44-3 C8H14O3
4-氧代苯并二氢吡喃-7-羧酸甲酯 methyl 4-oxo-3,4-dihydro-2H-chromene-7-carboxylate 41118-21-2 C11H10O4
4-氧代癸酸 4-oxodecanoic acid 4144-54-1 C10H18O3
4-氧代异环磷酰胺 rac-4-ketoifosfamide 42436-20-4 C7H13Cl2N2O3P
4-氧代哌啶酮盐酸盐 4-piperidone hydrochloride 41979-39-9 C5H9NO*ClH
4-氧代十二酸 4-oxododecanoic acid 4144-55-2 C12H22O3
4-氧代-环己基乙酸酯 4-acetoxycyclohexanone 41043-88-3 C8H12O3
4-氧代-4-[[4-[(2-吡啶基氨基)磺酰基]苯基]氨基]异巴豆酸 4-Oxo-4-((4-((2-pyridylamino)sulphonyl)phenyl)amino)isocrotonic acid 40265-99-4 C15H13N3O5S
4-氧代-4-[[4-[(2-吡啶基氨基)磺酰基]苯基]氨基]丁酸 <i>N</i>-(4-[2]pyridylsulfamoyl-phenyl)-succinamic acid 40265-98-3 C15H15N3O5S
4-氧代-4-[1-(4-苯基苯基)戊氧基]丁酸 Bernsteinsaeure-mono-<1-biphenylyl-(4)-pentylester> 41945-52-2 C21H24O4
4-氧代-4-[(三丁基锡烷基)氧基]丁-2-烯酸 2-Butenoic acid, 4-oxo-4-((tributylstannyl)oxy)-, (2Z)- 4027-18-3 C16H30O4Sn
4-氧代-4-(吡咯烷-1-基)丁醛 4-oxo-4-(pyrrolidin-1-yl)butanal 41193-97-9 C8H13NO2
4-氧代-4-(3-氧代-3,4-二氢喹喔啉-1(2H)-基)丁酸 4-Oxo-4-(3-oxo-3,4-dihydro-2H-quinoxalin-1-yl)-butyric acid 462068-46-8 C12H12N2O4
4-氧代-4,7-二氢-1H-吡唑并[3,4-b]吡啶-5-羧酸乙酯 4-Hydroxy-1H-pyrazolo(3,4-b)pyridin-5-carbonsaeureaethylester 41094-96-6 C9H9N3O3
4-氧代-3-邻甲苯基-10-氧杂-3-氮杂-三环[5.2.1.0(1,5)]癸-8-烯-6-羧酸 1-Oxo-2-(o-tolyl)-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid 436810-98-9 C16H15NO4
4-氧代-2,4-二苯基-丁酸 4-oxo-2,4-diphenylbutanoic acid 4370-96-1 C16H14O3
4-氧代-1-甲基环己基氨基甲酸叔丁酯 tert-butyl (1-methyl-4-oxocyclohexyl)carbamate 412293-43-7 C12H21NO3
4-氧代-1,2-二氢-4H-吡咯并[3,2,1-Ij]喹啉-5-甲酰肼 4-Oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carbohydrazide 400631-33-6 C12H11N3O2
4-氢吡喃-4-甲酰氯 tetrahydro-2H-pyran-4-carbonylchloride 40191-32-0 C6H9ClO2
4-氟苯磺酰胺 4-fluorophenylsulphonamide 402-46-0 C6H6FNO2S
4-氟苯硼酸酐 tris(4-fluorophenyl)boroxine 448-59-9 C18H12B3F3O3
4-氟苯甲酰肼 4-fluorobenzoyl hydrazide 456-06-4 C7H7FN2O
4-氟苯甲酰甲醛水合物 4-fluorophenylglyoxal hydrate 447-43-8 C8H5FO2*H2O
4-氟苯甲酰基乙腈 3-(4-fluorophenyl)-3-oxopropionitrile 4640-67-9 C9H6FNO
4-氟苯甲亚胺酸乙酯盐酸盐 ethyl 4-(fluorophenyl)carboximidate hydrochloride 4278-01-7 C9H10FNO*ClH
4-氟苯氧乙酸 2-(4-fluorophenoxy)ethanoic acid 405-79-8 C8H7FO3
4-氟苯基醋酸酯 4-fluorophenyl acetate 405-51-6 C8H7FO2
4-氟苯基氯硫代甲酸酯 4-fluorophenyl chlorothionoformate 42908-73-6 C7H4ClFOS
4-氟苯基氨基甲酸4-吡啶甲基酯 <(4-Fluor-phenyl)-carbamidsaeure>-<4>pyridylmethylester 4867-61-2 C13H11FN2O2
4-氟苯基丙酮 4-fluorophenyl acetone 459-03-0 C9H9FO
4-氟苯亚甲基氯 4-fluorobenzal chloride 456-19-9 C7H5Cl2F
4-氟苯乙醚 4-ethoxy-1-fluorobenzene 459-26-7 C8H9FO
4-氟苯乙酸 p-Fluorophenylacetic acid 405-50-5 C8H7FO2
4-氟苯乙酮 1-(4-Fluorophenyl)ethanone 403-42-9 C8H7FO
4-氟苯乙胺 2-(4-fluorophenyl)ethan-1-amine hydrochloride 459-19-8 C8H10FN*ClH
4-氟苯乙烯 4-Fluorostyrene 405-99-2 C8H7F
4-氟苄脒盐酸盐 4-fluorobenzamidine hydrochloride 456-14-4 C7H7FN2*ClH
4-氟硫氰酸苯乙酯 1-(4-fluorophenyl)-2-thiocyanatoethan-1-one 43045-16-5 C9H6FNOS
4-氟溴苄 4-Fluorobenzyl bromide 459-46-1 C7H6BrF
4-氟哌啶氢溴酸盐(1:1) 4-fluoropiperidine-HBr 496807-96-6 BrH*C5H10FN
4-氟吲哚-3-乙醛酸甲酯 methyl 4-fluoroindole-3-glyoxylate 425639-94-7 C11H8FNO3
4-氟偶氮苯四氟硼酸酯 4-Fluorobenzenediazonium Tetrafluoroborate 459-45-0 C6H4BF5N2
4-氟代苯甲酰甲醛一水 (4-fluorophenyl)glyoxal 403-32-7 C8H5FO2
4-氟三氯苄 4-fluoro-1-trichloromethylbenzene 402-42-6 C7H4Cl3F
4-氟三氟甲苯 4-Fluorobenzotrifluoride 402-44-8 C7H4F4
4-氟丁醛 4-fluorobutyraldehyde 462-74-8 C4H7FO
4-氟丁醛 butanoyl fluoride 461-53-0 C4H7FO
4-氟丁酸甲酯 4-fluoro-butyric acid methyl ester 406-20-2 C5H9FO2