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    中文名称 英文名称 CAS号 化学式
    4-(2-乙酰氨基基乙基)苯基乙酸酯 Diacetyl-tyramin 14383-56-3 C12H15NO3
    4-(2-乙酰氧基乙基)-2-(3-氨基丙基)-1,2,3,4-四氢异喹啉-1-酮 4-(2-acetoxyethyl)-2-(3-aminopropyl)-1,2,3,4-tetrahydroisoquinolin-1-one 104465-80-7 C16H22N2O3
    4-(2-乙酰氧基乙基)-2-(2-氰基乙基)-1,2,3,4-四氢异喹啉-1-酮 4-(2-acetoxyethyl)-2-(2-cyanoethyl)-1,2,3,4-tetrahydroisoquinolin-1-one 104465-79-4 C16H18N2O3
    4-(2-乙酰氧基乙基)-2-(2-氰基乙基)-1,2,3,4-四氢异喹啉 4-(2-acetoxyethyl)-2-(2-cyanoethyl)-1,2,3,4-tetrahydroisoquinoline 104465-78-3 C16H20N2O2
    4-(2-乙酰氧基-苯甲酰氨基)-苯甲酸 4-(2-acetoxy-benzoylamino)-benzoic acid 10263-77-1 C16H13NO5
    4-(2-乙酰基-茚-3-基)-丁腈 4-(2-acetyl-inden-3-yl)-butyronitrile 101089-56-9 C15H15NO
    4-(2-乙酰基-苯氧基)-丁腈 4-(2-Acetylphenoxy)butanenitrile 1016793-64-8 C12H13NO2
    4-(2-乙炔基-5-甲氧基苯基)-2-亚甲基丁基乙酸酯 4-(2-ethynyl-5-methoxyphenyl)-2-methylenebutyl acetate 1046789-83-6 C16H18O3
    4-(2-乙炔基-5-甲氧基苯基)-2-亚甲基丁基(1R,2R,5S)-2-异丙基-5-甲基环己基碳酸酯 4-(2-ethynyl-5-methoxyphenyl)-2-methylenebutyl (1R,2R,5S)-2-isopropyl-5-methylcyclohexyl carbonate 1046789-85-8 C25H34O4
    4-(2-乙氧基苯基)-2-羟基-4-氧代-2-丁烯酸乙酯 ethyl 4-(2-ethoxyphenyl)-2-hydroxy-4-oxo-2-butenoate 1450606-64-0 C14H16O5
    4-(2-乙氧基四氢呋喃-3-基)丁烷-2-酮 4-(2-ethoxytetrahydrofuran-3-yl)butan-2-one 112698-03-0 C10H18O3
    4-(2-乙氧基乙氧基甲基)苯甲酸甲酯 methyl 4-(2-ethoxyethoxymethyl)benzoate 1039802-98-6 C13H18O4
    4-(2-乙氧基-苯甲酰基氨基)-2-甲基-5-丙基-2H-吡唑-3-羧酸酰胺 4-[(2-ethoxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide 139756-03-9 C17H22N4O3
    4-(2-乙氧基-苯基)-哌啶 4-(2-Aethoxy-phenyl)-piperidin 100617-80-9 C13H19NO
    4-(2-乙氧基-乙氧基)-苯基异氰酸酯 4-(2-ethoxy-ethoxy)-phenyl isocyanate 103796-21-0 C11H13NO3
    4-(2-乙氧基-乙氧基)-4-甲基-戊-1-炔 4-(2-Ethoxy-ethoxy)-4-methyl-pent-1-yne 1026577-72-9 C10H18O2
    4-(2-乙氧基-乙氧基)-2,4-二甲基-己-2-烯 4-(2-ethoxy-ethoxy)-2,4-dimethyl-hex-2-ene 100385-83-9 C12H24O2
    4-(2-乙氧基-5-溴-苯基)-1,2,5-三甲基-哌啶-4-醇 4-(2-ethoxy-5-bromo-phenyl)-1,2,5-trimethyl-piperidin-4-ol 101437-68-7 C16H24BrNO2
    4-(2-乙氧基-1,1-二氟-2-氧代乙基)-5,6-二氢吡啶-1(2H)-羧酸叔丁酯 tert-butyl 4-(2-ethoxy-1,1-difluoro-2-oxoethyl)-3,6-dihydro-2H-pyridin-1-carboxylate 1258637-70-5 C14H21F2NO4
    4-(2-乙基苯基)-3-氨基硫脲 4-(2-ethylphenyl)-3-thiosemicarbazide 16667-04-2 C9H13N3S
    4-(2-乙基苯基)-1-甲基-3,6-二氢-2H-吡啶 1-Methyl-4-(2'-ethylphenyl)-1,2,3,6-tetrahydropyridine 107316-68-7 C14H19N
    4-(2-乙基己基氨基)-4-氧代-2-磺酸丁酸 N-2-ethylhexyl sulfosuccinamate 194612-72-1 C12H23NO6S
    4-(2-乙基己基)-2-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)噻吩 4-(2-ethylhexyl)-2-thiopheneboronic acid pinacol ester 1224430-50-5 C18H31BO2S
    4-(2-乙基吖丙啶-1-基)-1-甲基-1,2,3,6-四氢吡啶 1,2,5,6-Tetrahydro-4-(2-ethyl-1-aziridinyl)-1-methylpyridine 102206-74-6 C10H18N2
    4-(2-乙基丁基)-1-哌嗪甲酸乙酯 ethyl 4-(2-ethylbutyl)-1-piperazinecarboxylate 1013427-44-5 C13H26N2O2
    4-(2-乙基-噻唑烷-3-基)-苯甲酸乙酯 4-(2-ethyl-thiazolidin-3-yl)-benzoic acid ethyl ester 101114-65-2 C14H19NO2S
    4-(2-乙基-丁基)-苯甲醚 4-(2-ethyl-butyl)-anisole 119747-97-6 C13H20O
    4-(2-乙基-6-甲基苯基)-5-甲基吗啉-3-酮 4-(2-ethyl-6-methylphenyl)-5-methyl-3-morpholinone 120375-14-6 C14H19NO2
    4-(2-乙基-6-溴-4-氧代-4H-喹唑啉-3-基)-苯磺酸-[2]吡啶酰胺 4-(2-ethyl-6-bromo-4-oxo-4H-quinazolin-3-yl)-benzenesulfonic acid-[2]pyridylamide 103503-59-9 C21H17BrN4O3S
    4-(2-乙基-5-氟-1,3-二氢茚-2-基)-3H-咪唑 Fipamezole 150586-58-6 C14H15FN2
    4-(2-乙基-2,3-二氢-1H-茚-2-基)-1H-咪唑 atipamezole 104054-27-5 C14H16N2
    4-(2-乙基-1-甲基己基)苯酚 4-(3-Ethylheptan-2-yl)phenol 186825-39-8 C15H24O
    4-(2-丙烯基氧基)苯乙酰氧肟酸 N-hydroxy-2-(4-prop-2-enoxyphenyl)acetamide 14794-61-7 C11H13NO3
    4-(2-丙烯基)-萘-1-甲腈 1-allyl-4-cyanonaphthalene 102359-60-4 C14H11N
    4-(2-丙烯-1-基)-2H-1,4-苯并噁嗪-3(4h)-酮 4-allyl-4H-benzo[1,4]oxazin-3-one 1000771-60-7 C11H11NO2
    4-(2-丙炔氨基)苯甲酸叔丁酯 tert-butyl p-[N-(prop-2-ynyl)amino]benzoate 112888-76-3 C14H17NO2
    4-(2-丙炔氧基)喹唑啉 4-(2-propynyloxy)quinazoline 108160-14-1 C11H8N2O
    4-(2-丙炔基氨基甲酰)苯基硼酸频哪醇酯 4-(propargylaminocarbonyl)benzeneboronic acid pinacol ester 1218790-49-8 C16H20BNO3
    4-(2-丙炔基氧)-TEMPO 4-propargyloxy-TEMPO 147045-24-7 C12H20NO2
    4-(2-丙炔基)苯甲腈 4-(2-propynyl)benzonitrile 1260663-61-3 C10H7N
    4-(2-丙炔-1-氨基)苯甲酸乙酯 ethyl 4-(prop-2-ynylamino)benzoate 101248-36-6 C12H13NO2
    4-(2-丙炔-1-氧基)苯甲酸乙酯 ethyl para-(propargyloxy)benzoate 175203-55-1 C12H12O3
    4-(2-丙炔-1-基)吗啉 benzyl but-3-yn-1-ylcarbamate 149965-78-6 C12H13NO2
    4-(2-丙炔)哌嗪-1-羧酸叔丁酯 tert-butyl 4-(prop-2-yn-1-yl)piperazine-1-carboxylate 199538-99-3 C12H20N2O2
    4-(2-丙基-噻唑烷-3-基)-苯甲酸乙酯 4-(2-propyl-thiazolidin-3-yl)-benzoic acid ethyl ester 102005-29-8 C15H21NO2S
    4-(2-三亚苯基)-二苯并噻吩 4-(benzo[9,10]phenanthren-2-yl)dibenzothiophene 1115639-86-5 C30H18S
    4-(2-丁烯基)苯酚 4-But-2-enylphenol 13037-71-3 C10H12O
    4-(2-丁基庚基)-1-氰基苯 4-(2-butylheptyl)-1-cyanobenzene 1104380-68-8 C18H27N
    4-(2-{[5-溴-2-(戊氧基)苯甲基]氧代}乙基)吗啉 4-[2-(5-bromo-2-pentyloxy-benzyloxy)-ethyl]-morpholine 101893-08-7 C18H28BrNO3
    4-(2-{[1-乙基-1-(羟甲基)丙基]氨基}-1,3-噻唑-4-基)苯甲腈 4-(2-{[1-ethyl-1-(hydroxymethyl)propyl]amino}-1,3-thiazol-4-yl)benzonitrile 1007232-80-5 C16H19N3OS