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中文名称 英文名称 CAS号 化学式
4-(吡啶-2-基)噻唑-2-胺 4-pyridin-2-yl-thiazol-2-ylamine 30235-26-8 C8H7N3S
4-(吗啉基羰基)-1-苯基吡咯烷-2-酮 4-(5-oxo-1-phenyl-pyrrolidine-3-carbonyl)-morpholine 39629-99-7 C15H18N2O3
4-(吗啉-4-羰基)苯基硼酸 4-(morpholine-4-carbonyl)phenylboronic acid 389621-84-5 C11H14BNO4
4-(吗啉-4-磺酰基)-苯酚 4-(morpholinosulfonyl)phenol 3077-65-4 C10H13NO4S
4-(吗啉-4-甲基)-1,3-噻唑-2-胺 4-(morpholinomethyl)thiazol-2-amine 3008-61-5 C8H13N3OS
4-(吗啉-4-基)哌啶二盐酸盐 4-(Morpholin-4-yl)-piperidine dihydrochloride 334942-10-8 C9H20Cl2N2O
4-(叔丁氧基羰氧基)苯硼酸 4-((t-butyloxy)carbonyl)-oxyphenylboronic acid 380430-70-6 C11H15BO5
4-(叔丁氧基甲基)苯甲酸 p-O-tert-butyl(hydroxymethyl)benzoic acid 34224-31-2 C12H16O3
4-(叔丁基氨基)丁酸 γ-t.-Butylaminobuttersaeure 31247-30-0 C8H17NO2
4-(叔丁基氨基)-3-硝基苯甲腈 4-tert-Butylamino-3-nitrobenzonitrile 320406-01-7 C11H13N3O2
4-(叔丁基二甲基甲硅烷氧基甲基)-吡啶-2-胺 4-({[tert-butyl(dimethyl)silyl]oxy}methyl)pyridin-2-amine 329794-09-4 C12H22N2OSi
4-(叔丁基)苯基 6-重氮基-5,6-二氢-5-氧代萘-1-磺酸酯 4-tert-butylphenyl 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate 31600-99-4 C20H18N2O4S
4-(叔丁基)-2-碘苯酚 4-tert-butyl-2-iodophenol 38941-98-9 C10H13IO
4-(叔丁基)-1-乙烯基-1-环己烯 4-(tert-butyl)-1-vinyl-1-cyclohexene 33800-81-6 C12H20
4-(双环[2.2.1]庚-5-烯-2-基)-3-甲基-3-丁烯-2-酮 4-(Bicyclo[2.2.1]hept-5-en-2-yl)-3-methylbut-3-en-2-one 38284-38-7 C12H16O
4-(十二烷基氨基)-4-氧代丁酸 4-(dodecylamino)-4-oxobutanoic acid 3151-45-9 C16H31NO3
4-(全氟甲苯基)乙酸 4-trifluoromethyl-2,3,5,6-tetrafluorophenyl acetic acid 32304-29-3 C9H3F7O2
4-(仲丁基)-N-(2-羟基-4-硝基苯基)苯磺酰胺 4-sec-Butyl-N-(2-hydroxy-4-nitro-phenyl)-benzenesulfonamide 38880-69-2 C16H18N2O5S
4-(亚硝基甲基亚基)-1H-喹啉 4-quinolinecarboxaldehyde oxime 39977-74-7 C10H8N2O
4-(二苄基氨基)苯甲醛 4-(dibenzylamino)benzaldehyde 3748-17-2 C21H19NO
4-(二甲苯基胺)苯甲醛 4-(Di-m-tolyl-amino)-benzaldehyde 332411-18-4 C21H19NO
4-(二甲氨基)-1-苯基丁烷-1-酮 γ-Dimethylaminobutyrophenon 3760-63-2 C12H17NO
4-(二甲氨基)-1,2,2,6,6-五甲基哌啶 4-(Dimethylamino)-1,2,2,6,6-pentamethylpiperidine 36177-86-3 C12H26N2
4-(二甲基硅烷基)吡啶 dimethyl(4-pyridyl)silane 391624-25-2 C7H11NSi
4-(二甲基氨基甲酰)苯甲酰氯 4-(dimethylcarbamoyl)benzoyl chloride 329794-80-1 C10H10ClNO2
4-(二甲基氨基-乙氧基磷酰)氧基-N,N-二甲基苯磺酰胺 N,N-Dimethyl-amidophosphorsaeure-O-aethylester-O'-(4-dimethylsulfamoyl-phenylester) 3077-57-4 C12H21N2O5PS
4-(二甲基氨基)四氢-2H-吡喃 N,N-dimethyl-N-tetrahydro-2H-pyran-4-ylamine 38035-10-8 C7H15NO
4-(二溴亚甲基)哌啶-1-羧酸叔丁酯 tert-butyl 4-(dibromomethylene)piperidine-1-carboxylate 305794-65-4 C11H17Br2NO2
4-(二氯甲基)苯甲酰氯 4-(dichloromethyl)benzoyl chloride 36747-64-5 C8H5Cl3O
4-(二氟甲氧基)苯磺酰氯 4-(difluoromethoxy)benzenesulfonyl chloride 351003-34-4 C7H5ClF2O3S
4-(二氟甲氧基)苯甲基溴 1-(bromomethyl)-4-(difluoromethoxy)benzene 3447-53-8 C8H7BrF2O
4-(二氟甲氧基)-2-甲基苯胺 4-(difluoromethoxy)-2-methylaniline 39211-57-9 C8H9F2NO
4-(二氟(3,4,5-三氟苯氧基)甲基)-4'-乙基-3,5-二氟-1,1'-联苯 4-(difluoro(3,4,5-trifluorophenoxy)methyl)-4'-ethyl-3,5-difluoro-1,1'-biphenyl 303186-19-8 C21H13F7O
4-(二异丙基氨基)-2,2-二苯基丁酰胺 4-diisopropylamino-2,2-diphenyl-butyric acid amide 39666-27-8 C22H30N2O
4-(二乙基膦)丁酸 γ-diethoxyphosphorylbutyric acid 38694-48-3 C8H17O5P
4-(二丙基氨基)-3,5-二硝基苯甲酰胺 4-(Dipropylamino)-3,5-dinitrobenzamide 36317-95-0 C13H18N4O5
4-(二丁基氨基)苯甲腈 N,N-dibutyl-4-cyanoaniline 398469-94-8 C15H22N2
4-(乙酰氨基)苯丁酸 4-(acetylamino)benzenebutanoic acid 31815-69-7 C12H15NO3
4-(乙酰氨基)-N-(4-羟基苯基)-N-甲基苯磺酰胺 4-(acetylamino)-N-(4-hydroxyphenyl)-N-methylbenzenesulfonamide 343935-62-6 C15H16N2O4S
4-(乙酰氨基)-6-硝基-1,3-苯二甲酸 4-acetylamino-6-nitro-isophthalic acid 342045-62-9 C10H8N2O7
4-(乙酰氨基)-6-氯-1,3-苯二甲酸二甲酯 dimethyl 6-N-acetylamino-4-chloro-1,3-isophthalate 335293-22-6 C12H12ClNO5
4-(乙酰氧基甲基)喹啉 quinolin-4-ylmethyl acetate 35982-82-2 C12H11NO2
4-(乙酰氧基)-3-甲氧基苯并烯乙醇乙酸酯 4-(2-acetoxyethyl)-2-methoxy-1-acetoxy-benzene 32022-28-9 C13H16O5
4-(乙酰基氨基)-3-氟苯磺酰氯 3-fluoro-4-acetamidobenzene sulfonylchloride 349-71-3 C8H7ClFNO3S
4-(乙酰基氨基)-2-氟苯磺酰氯 4-acetylamino-2-fluorobenzenesulfonyl chloride 344-70-7 C8H7ClFNO3S
4-(乙酰基氧基)-8-甲氧基-2-萘羧酸乙酯 ethyl 4-acetoxy-8-methoxynaphthalene-2-carboxylate 33295-50-0 C16H16O5
4-(乙酰基氧基)-7,8-二甲氧基-2-萘羧酸甲酯 Methyl-4-acetoxy-7,8-dimethoxy-2-naphthoat 31206-84-5 C16H16O6
4-(乙酰基氧基)-6-(二甲基氨基)-2-萘羧酸甲酯 6-Dimethylamino-4-acetoxy-2-methylnaphthoat 31206-80-1 C16H17NO4
4-(乙酰基-甲基氨基)丁-2-炔基-三甲基铵碘化物 Trimethyl(4-(N-methyl-acetamido)but-2-ynyl)ammonium iodide 3854-07-7 C10H19IN2O
4-(乙酰乙酰基氨基)苯甲酸乙酯 ethyl 4-(3-oxobutanamido)benzoate 30764-23-9 C13H15NO4