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    中文名称 英文名称 CAS号 化学式
    4-(2-氨基乙基)-2,6-二甲氧基苯酚 3,5-dimethoxy-4-hydroxyphenethylamine 2413-00-5 C10H15NO3
    4-(2-氨基-苯基)-3-亚氨基-二氢-呋喃-2-酮 4-(2-amino-phenyl)-3-imino-dihydro-furan-2-one 24186-26-3 C10H10N2O2
    4-(2-氨基-4-噻唑基)苯甲酸甲酯 methyl 4-(2-aminothiazol-4-yl)benzoate 206555-77-3 C11H10N2O2S
    4-(2-氨基-4-噻唑)苯甲酸 4-(2-aminothiazol-4-yl)benzoic acid 216959-94-3 C10H8N2O2S
    4-(2-氨基-4-嘧啶)苯甲酸 4-(2-amino-4-pyrimidyl)benzoic acid 216959-98-7 C11H9N3O2
    4-(2-氨基-2-甲基丙基)苯酚乙酸酯 4-(2-amino-2-methylpropyl)phenol acetic acid salt 204592-23-4 C2H4O2*C10H15NO
    4-(2-氧代吡咯烷-1-基)苯甲酸甲酯 methyl 4-(2-oxopyrrolidin-1-yl)benzoate 221381-89-1 C12H13NO3
    4-(2-氧代乙酰基)苯腈 (4-Cyan-phenyl)-glyoxal 20099-53-0 C9H5NO2
    4-(2-氧代丙基)苯甲酸甲酯 methyl 4-(2-oxopropyl)benzoate 22744-50-9 C11H12O3
    4-(2-氧代-5-苯基-1,2-二氢咪唑-3-基)哌啶-1-羧酸叔丁酯 4-(1,3-dihydro-2(2H)-oxo-4-phenyl-imidazol-1-yl)-1-(1,1-dimethylethoxycarbonyl)piperidine 205058-11-3 C19H25N3O3
    4-(2-氧代-3-苯基-1,3-恶唑-4-基)苯磺酰胺 4-(2-oxo-3-phenyl-2,3-dihydrooxazol-4-yl)benzenesulfonamide 221216-60-0 C15H12N2O4S
    4-(2-氟苯基)环己酮 4-(2-fluorophenyl)cyclohexan-1-one 218776-92-2 C12H13FO
    4-(2-氟苯基)哌啶-4-甲腈 4-cyano-4-(2-fluorophenyl)piperidine 252002-43-0 C12H13FN2
    4-(2-氟苯基)-3-氧代丁酸乙酯 ethyl 4-(2-fluorophenyl)-3-oxobutanoate 221121-35-3 C12H13FO3
    4-(2-氟苯基)-2-甲基-3-氧代丁酸乙酯 ethyl 4-(2-fluorophenyl)-2-methyl-3-oxobutyrate 221121-41-1 C13H15FO3
    4-(2-氟乙氧基)苯甲醛 4-(2-fluoroethoxy)benzaldehyde 2967-92-2 C9H9FO2
    4-(2-氟丙烷-2-基)-6-(甲硫基)-1,3,5-三嗪-2-胺 4-(1-fluoro-1-methyl-ethyl)-6-methylsulfanyl-1,3,5-triazin-2-amine 253870-30-3 C7H11FN4S
    4-(2-氟-4-硝基苯氧基)哌啶-1-羧酸叔丁酯 1-[N-(t-butoxycarbonyl)piperidinyl-4-oxy]-2-fluoro-4-nitrobenzene 250371-88-1 C16H21FN2O5
    4-(2-氟-4-硝基苯基)吗啉 3-fluoro-4-(4-morpholinyl)nitrobenzene 2689-39-6 C10H11FN2O3
    4-(2-巯基乙基)-1-哌嗪甲醛 4-(2-Sulfanylethyl)piperazine-1-carbaldehyde 222857-05-8 C7H14N2OS
    4-(2-噻吩基)苯酚 4-thiophen-2-yl-phenol 29886-65-5 C10H8OS
    4-(2-噻吩基)苯磺酰氯 4-(Thiophene-2-yl)benzenesulfonyl chloride 209592-91-6 C10H7ClO2S2
    4-(2-噻吩基)苯甲酸 4-thiophen-2-yl-benzoic acid 29886-62-2 C11H8O2S
    4-(2-噻吩基)苄胺 4-(2-thienyl)benzylamine 203436-48-0 C11H11NS
    4-(2-噻吩基)丁酸甲酯 methyl 4-(thiophen-2-yl)butanoate 20828-66-4 C9H12O2S
    4-(2-噻吩基)-2,2'-联吡啶 4-(thiophen-2-yl)-2,2'-bipyridine 210363-85-2 C14H10N2S
    4-(2-嘧啶基)丁醛 4-(2-pyrimidyl) butyraldehyde 260441-10-9 C8H10N2O
    4-(2-喹啉基)苯甲醛 4-(quinolin-2-yl)benzaldehyde 263256-86-6 C16H11NO
    4-(2-哌啶-2-乙基)吗啉 4-(2-piperidin-2-yl-ethyl)-morpholine 216985-68-1 C11H22N2O
    4-(2-哌啶-1-乙氧基)苯甲醛 4-(2-(piperidin-1-yl)ethoxy)benzaldehyde 26815-04-3 C14H19NO2
    4-(2-呋喃甲基)-5-[4-(2-甲基-2-丙基)苯基]-2,4-二氢-3H-1,2,4-三唑-3-硫酮 5-(4-tert-butylphenyl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazole-3-thiol 261946-00-3 C17H19N3OS
    4-(2-呋喃基)嘧啶-2-胺 4-(furan-2-yl)pyrimidin-2-amine 206564-00-3 C8H7N3O
    4-(2-呋喃基)-3-丁炔-2-酮 4-(furan-2-yl)but-3-yn-2-one 23127-72-2 C8H6O2
    4-(2-呋喃基)-2-酰肼噻唑 4-furan-2-yl-2-hydrazino-thiazole 21036-64-6 C7H7N3OS
    4-(2-呋喃基)-2,6-二甲基-1,4-二氢吡啶-3,5-二羧酸二乙酯 diethyl 2,6-dimethyl-4-(2-furyl)-1,4-dihydropyridine-3,5-dicarboxylate 23118-56-1 C17H21NO5
    4-(2-呋喃)-1,3-噻唑-2-胺 4-(furan-2-yl)thiazol-2-amine 28989-52-8 C7H6N2OS
    4-(2-吡嗪)苯甲酸 4-(pyrazin-2-yl)benzoic acid 216060-23-0 C11H8N2O2
    4-(2-吡啶基硫基)吗啉 2-pyridyl morpholinyl sulfide 2244-48-6 C9H12N2OS
    4-(2-吡咯烷基甲基)吗啉 4-(S)-1-pyrrolidin-2-ylmethyl-morpholine 215503-90-5 C9H18N2O
    4-(2-吗啉代乙氧基)苯基硼酸 4-(2-morpholinoethoxy)phenylboronic acid 279262-19-0 C12H18BNO4
    4-(2-吗啉乙氧基)萘-1-胺双盐酸盐 4-(2-Morpholinoethoxy)naphthalen-1-amine dihydrochloride 285984-50-1 C16H22Cl2N2O2
    4-(2-吗啉-4-基乙烯基)吗啉 1,2-dimorpholinoethylene 26727-98-0 C10H18N2O2
    4-(2-吗啉-4-乙基)-苯胺 4-[2-(4-morpholinyl)ethyl]aniline 262368-47-8 C12H18N2O
    4-(2-乙氧基乙氧基)苯基硼酸 (4-(2-Ethoxyethoxy)phenyl)boronic acid 279262-15-6 C10H15BO4
    4-(2-乙氧基-3-吡啶基)吗啉 4-(2-Ethoxy-pyridin-3-yl)-morpholine 200064-08-0 C11H16N2O2
    4-(2-乙氧基-2-氧代乙氧基)苯基硼酸 (4-(2-ethoxy-2-oxoethoxy)phenyl)boronic acid 282116-97-6 C10H13BO5
    4-(2-乙基己氧基)苯硼酸频哪醇酯 2-(4-(2-ethylhexyloxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 251566-01-5 C20H33BO3
    4-(2-乙基丁-1-烯基)吗啉 4-(2-ethylbut-1-enyl)morpholine 28478-26-4 C10H19NO
    4-(2-丙炔基氧)苯胺 4-(prop-2-ynyloxy)aniline 26557-78-8 C9H9NO
    4-(2-三甲基硅乙炔基)吡啶-3-甲醛 4-((trimethylsilyl)ethynyl)nicotinaldehyde 222167-81-9 C11H13NOSi