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    中文名称 英文名称 CAS号 化学式
    4-(2-溴苯胺基)-4-氧代丁酸 N-(o-bromophenyl)succinamic acid 62134-47-8 C10H10BrNO3
    4-(2-溴苯基磺酰)吗啉 4-((2-bromophenyl)sulfonyl)morpholine 688798-57-4 C10H12BrNO3S
    4-(2-溴乙酰基)-3-(甲硫基)苯基乙酸酯 4-(2-Bromoacetyl)-3-(methylthio)phenyl acetate 66264-75-3 C11H11BrO3S
    4-(2-溴乙氧基)氮杂环丁烷-2-酮 4-(2-bromoethoxy)azetidin-2-one 64341-45-3 C5H8BrNO2
    4-(2-溴乙基)苯磺酸钠 sodium 4-(2-bromoethyl)benzenesulfonate 65036-65-9 C8H8BrO3S*Na
    4-(2-溴乙基)苯磺酰氯 4-(2-bromoethyl)benzenesulfonyl chloride 64062-91-5 C8H8BrClO2S
    4-(2-溴乙基)苯亚磺酸 4-<2-Brom-aethyl>-benzolsulfinsaeure 60081-76-7 C8H9BrO2S
    4-(2-溴乙基)环己烯 2-(4-Cyclohexenyl)-ethylbromid 63540-01-2 C8H13Br
    4-(2-溴乙基)哌啶氢溴酸盐 4-(2-bromo-ethyl)-piperidine; hydrobromide 69712-10-3 BrH*C7H14BrN
    4-(2-溴乙基)-1-甲氧基-2-甲苯 4-Methoxy-3-methyl-phenaethylbromid 69919-95-5 C10H13BrO
    4-(2-溴乙基)-1-哌嗪羧酸-1,1-二甲基乙酯 tert-butyl 4-(2-bromoethyl)piperazine-1-carboxylate 655225-01-7 C11H21BrN2O2
    4-(2-溴丙基)-1-哌嗪羧酸-1,1-二甲基乙酯 tert-butyl 4-(3-bromopropyl)piperazine-1-carboxylate 655225-02-8 C12H23BrN2O2
    4-(2-溴-5-环己基-3-羟基-1-戊烯-1-基)六氢-2H-环戊并[b]呋喃-2,5-二醇 4-(2-Bromo-5-cyclohexyl-3-hydroxy-1-penten-1-yl)hexahydro-2H-cyclopenta(b)furan-2,5-diol 60057-00-3 C18H29BrO4
    4-(2-氰基苯基)1-丁烯 2-(but-3-en-1-yl)benzonitrile 62170-45-0 C11H11N
    4-(2-氯苯氧基)苯磺酰氯 4-(2-chloro-phenoxy)-benzenesulfonyl chloride 610277-84-4 C12H8Cl2O3S
    4-(2-氯苯氧基)苯甲酸 4-(2-chlorophenoxy)benzoic acid 613656-16-9 C13H9ClO3
    4-(2-氯苯基偶氮)-2,5-二甲氧基苯胺 4-(2-chlorophenylazo)-2,5-dimethoxyaniline 60143-59-1 C14H14ClN3O2
    4-(2-氯苯基)-6-甲基噻吩并[2,3-d]嘧啶-2(1H)-酮 4-(2-Chlorophenyl)-6-methylthieno[2,3-d]pyrimidin-2(1H)-one 677713-46-1 C13H9ClN2OS
    4-(2-氯苯基)-3-甲基-1H-吡唑 4-(2-chlorophenyl)-3-methyl-1H-pyrazole 667400-39-7 C10H9ClN2
    4-(2-氯砒啶-3-基磺酰)吗啉 4-((2-chloropyridin-3-yl)sulfonyl)morpholine 60597-72-0 C9H11ClN2O3S
    4-(2-氯乙酰基)-2H-1,4-苯并噻嗪-3(4H)-酮 4-Chloracetyl-3-oxo-2,3-dihydro-4H-1,4-benzothiazin 68321-41-5 C10H8ClNO2S
    4-(2-氯乙酰基)-1,5-二甲基-2-苯基-1,2-二氢吡唑-3-酮 4-(chloroacetyl)antipyrine 6630-73-5 C13H13ClN2O2
    4-(2-氯乙氧基)苯甲酸 4-(2-chloroethoxy)benzoic acid 65136-51-8 C9H9ClO3
    4-(2-氯乙氧基)苯甲酰氯 4-(2-chloro-ethoxy)-benzoyl chloride 65136-50-7 C9H8Cl2O2
    4-(2-氯乙基)苯乙酮 1-(4-(2-chloroethyl)phenyl)ethan-1-one 69614-95-5 C10H11ClO
    4-(2-氯乙基)咪唑盐酸盐 4-(2-chloroethyl)imidazole hydrochloride 6429-10-3 C5H7ClN2*ClH
    4-(2-氯乙基)-5-甲基-1H-咪唑盐酸盐 4-(2-chloroethyl)-5-methyl-1H-imidazole hydrochloride 69435-38-7 C6H9ClN2*ClH
    4-(2-氯-乙酰基)-3,3-二甲基-哌嗪-2-酮 4-(2-chloroacetyl)-3,3-dimethylpiperazine-2-one 626223-67-4 C8H13ClN2O2
    4-(2-氯-6-硝基苯基)吗啉 4-(2-chloro-6-nitro-phenyl)-morpholine 65152-10-5 C10H11ClN2O3
    4-(2-氯-5-硝基苯基)-N-苯基-1,3-噻唑-2-胺氢溴酸盐(1:1) 4-(2-chloro-5-nitrophenyl)-N-phenyl-1,3-thiazol-2-amine hydrobromide 648409-23-8 C15H11BrClN3O2S
    4-(2-氯-4-吡啶)- 1- 哌嗪羧酸 1,1-二甲基乙酯 tert-butyl 4-(2-chloropyridin-4-yl)piperazine-1-carboxylate 633283-63-3 C14H20ClN3O2
    4-(2-氨基苯胺基)吡啶 N-γ-pyridyl-o-phenylenediamine 65053-26-1 C11H11N3
    4-(2-氨基苯胺基)-2,5-二氢噻吩-3-甲腈 3-(2-Aminoanilino)-2,5-dihydrothiophene-4-nitrile 61325-28-8 C11H11N3S
    4-(2-氨基苯胺)-2,5-二氢噻吩-3-羧酸甲酯 3-(2-aminoanilino)-4-(carbomethoxy)-2,5-dihydrothiophene 61325-23-3 C12H14N2O2S
    4-(2-氨基苯甲酰基)-2-哌嗪酮 4-(2-Aminobenzoyl)-2-piperazinone 671794-74-4 C11H13N3O2
    4-(2-氨基苯氧基)四氢-1(2H)-吡啶甲酸叔丁酯 tert-butyl 4-(2-aminophenoxy)piperidine-1-carboxylate 690632-14-5 C16H24N2O3
    4-(2-氨基苯基硫代)苯胺 4-(2-amino)phenylthiophenylamine 6259-01-4 C12H12N2S
    4-(2-氨基恶唑-4-基)-苯酚 4-(2-amino-oxazol-4-yl)-phenol 68101-26-8 C9H8N2O2
    4-(2-氨基乙氧基)苯甲腈 4-(2-aminoethoxy)benzonitrile 67333-09-9 C9H10N2O
    4-(2-氨基乙基)苯磺酰胺盐酸盐 chlorhydrate de (β-aminoethyl)-4 benzenesulfonamide 6325-22-0 C8H12N2O2S*ClH
    4-(2-氨基乙基)苯甲醇 4-(2-aminoethyl)-benzyl alcohol 64353-30-6 C9H13NO
    4-(2-氨基乙基)苯甲酸乙酯盐酸盐 4-(2-aminoethyl)-benzoic acid ethyl ester hydrochloride 64353-34-0 C11H15NO2*ClH
    4-(2-氨基乙基)-苯甲醛盐酸盐(1:1) 4-(2-aminoethyl)-benzaldehyde-hydrochloride 64353-37-3 C9H11NO*ClH
    4-(2-氨基乙基)-N,N-二甲基苄胺 2-(4-dimethylaminomethyl-phenyl)-ethylamine 669002-47-5 C11H18N2
    4-(2-氨基乙基)-5-甲基苯-1,2-二醇氢溴酸盐 4-(2-amino-ethyl)-5-methyl-pyrocatechol; hydrobromide 64372-65-2 BrH*C9H13NO2
    4-(2-氨基丙基)-3-氟-N,N-二甲基苯胺 4-Dimethylamino-2-fluoro-alpha-methylphenethylamine dihydrochloride 64693-35-2 C11H19Cl2FN2
    4-(2-氨基-4-氯苯胺基)噻吩-3-甲腈 3-(4-chloro-2-aminoanilino)-4-cyanothiophene 61325-31-3 C11H8ClN3S
    4-(2-氨基-2-羧基乙基硫代)-2-氨基丁酸 S-(2-Amino-2-carboxyethyl)-D-homocysteine 6899-07-6 C7H14N2O4S
    4-(2-氨基-1-羟基丙基)-1,2-苯二醇 Isoadrenaline 6539-57-7 C9H13NO3
    4-(2-氨基-1,3-噻唑-4-基)苯甲酸乙酯 ethyl 4-(2-amino-1,3-thiazol-4-yl)benzoate 651042-69-2 C12H12N2O2S