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    中文名称 英文名称 CAS号 化学式
    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
    4-(2-氨乙基)四氢吡喃 4-(2-aminoethyl)tetrahydropyran 65412-03-5 C7H15NO
    4-(2-氧代环戊基)乙酸丁酯 2-(4'-Acetoxybutyl)cyclopentanon 61114-32-7 C11H18O3
    4-(2-氧代环戊基)丁醛 4-(2-Oxo-cyclopentyl)-butyraldehyde 62528-29-4 C9H14O2
    4-(2-氧代吡咯烷-1-基)丁酸甲酯 4-(2-oxo-pyrrolidino)-butyric acid methyl ester 6740-20-1 C9H15NO3
    4-(2-氧代丙基)-2-氮杂环丁酮 4-(2-oxo-propyl)-azetidin-2-one 68485-90-5 C6H9NO2
    4-(2-氧代-1H-喹啉-4-基)丁腈 4-(2(1H)-oxoquinolin-4-yl)butanenitrile 647836-47-3 C13H12N2O
    4-(2-氧代-1H-喹啉-3-基)丁腈 4-(2(1H)-oxoquinolin-3-yl)butanenitrile 647836-45-1 C13H12N2O
    4-(2-氧代-1-咪唑啉yl)-苯羧酸甲酯 methyl 4-(2-oxoimidazolidin-1-yl)benzoate 627901-54-6 C11H12N2O3
    4-(2-氧代-1-吡咯烷)-丁酸 4-(2-oxopyrrolidin-1-yl)butanoic acid 6739-80-6 C8H13NO3
    4-(2-氧代-1,3-苯并噻唑-3-基)丁腈 2-oxo-3(2H)-benzothiazolinebutyronitrile 61516-69-6 C11H10N2OS
    4-(2-氟苯基)哌啶盐酸盐 4-(2-fluoro-phenyl)piperidine hydrochloride 691875-81-7 C11H14FN*ClH
    4-(2-氟苯基)哌啶盐酸盐 (2-fluorophenyl)(piperidin-4-yl)methanone hydrochloride 64671-29-0 C12H14FNO*ClH
    4-(2-氟苯基)吡咯烷-2-酮 4-(2-fluorophenyl)pyrrolidin-2-one 654633-85-9 C10H10FNO
    4-(2-氟苯基)二环[2.2.1]庚烷 1-(2-fluorophenyl)norbornane 62226-66-8 C13H15F
    4-(2-氟苯基)-2-氨基嘧啶 4-(2-fluorophenyl)-2-yl-pyrimidin-2-ylamine 658699-90-2 C10H8FN3
    4-(2-氟苯基)-2,4-二氧代丁酸甲酯 Methyl 4-(2-fluorophenyl)-2,4-dioxobutanoate 608536-99-8 C11H9FO4
    4-(2-氟苯基)-1-甲基哌啶-4-甲腈 4-cyano-4-(2-fluorophenyl)-1-methylpiperidine 69584-88-9 C13H15FN2
    4-(2-氟苄氧基)哌啶盐酸盐 4-(2-fluorobenzyloxy)piperidine hydrochloride 614731-34-9 C12H16FNO*ClH
    4-(2-氟乙氧基)-2-羟基苯甲酸甲酯 methyl 2-hydroxy-4-(2-fluoroethoxy)benzoate 651331-90-7 C10H11FO4
    4-(2-氟乙氧基)-2-羟基苯甲酸 2-hydroxy-4-(2-fluoroethoxy)benzoic acid 651331-95-2 C9H9FO4
    4-(2-氟-苯基)-3-羟基-丁酸酰肼 4-(2-fluoro-phenyl)-3-hydroxy-butyric acid hydrazide 64664-05-7 C10H13FN2O2
    4-(2-异硫氰基乙基)苯酚 2-(4-hydroxyphenyl)ethyl isothiocyanate 60114-04-7 C9H9NOS