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    中文名称 英文名称 CAS号 化学式
    4-乙酰基-2-吗啉羧酸 4-acetyl-2-morpholinecarboxylic acid 848601-09-2 C7H11NO4
    4-乙酰基-2-[(4-甲氧基苯基)甲基]-1H-吡唑-3-酮 4-Acetyl-2-[(4-methoxyphenyl)methyl]-1,2-dihydro-3H-pyrazol-3-one 821016-28-8 C13H14N2O3
    4-乙酰基-1H-咪唑-5-甲腈 5-acetyl-3H-imidazole-4-carbonitrile 813462-83-8 C6H5N3O
    4-乙酰基-1-苄基哌啶 4-Acetyl-1-benzyl-piperidin 88796-04-7 C14H19NO
    4-乙酰基-1-甲基-1H-吡咯-2-羧酸甲酯 methyl 4-acetyl-1-methylpyrrole-2-carboxylate 85795-19-3 C9H11NO3
    4-乙酰基-1-乙硫基-5-羟基-5-甲基-2,3-二苯基-1,3-环戊二烯 4-acetyl-1-ethylthio-5-hydroxy-5-methyl-2,3-diphenyl-1,3-cyclopentadiene 85572-23-2 C22H22O2S
    4-乙酰基-1-(2-噻吩-2-基乙基)哌嗪-2,6-二酮 4-Acetyl-1-(2-thiophen-2-yl-ethyl)-piperazine-2,6-dione 89508-12-3 C12H14N2O3S
    4-乙酰基-1,2-二氢吡啶-2-酮 4-Acetylpyridin-2(1H)-one 89791-83-3 C7H7NO2
    4-乙酰基-1,2-二氢-苯并环丁烯 1-(bicyclo[4.2.0]octa-1(6),2,4-trien-3-yl)ethan-1-one 875-93-4 C10H10O
    4-乙磺酰基苯硼酸 4-Ethylsulfinylphenylboronic acid 863248-21-9 C8H11BO3S
    4-乙硫基二苯甲酮 Pantetheine-3-pyruvate 89648-14-6 C14H24N2O7S
    4-乙烯苯硼酸频那醇酯 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)styrene 870004-04-9 C14H19BO2
    4-乙烯基苯甲酸叔丁酯 tert-butyl 4-vinylbenzoate 84740-98-7 C13H16O2
    4-乙烯基氧基苯磺酸 4-Vinyloxybenzenesulphonic acid 85554-78-5 C8H8O4S
    4-乙烯基庚-1,6-二烯-4-基丙-2-烯酸酯 1-allyl-1-vinyl-3-butenyl acrylate 88974-45-2 C12H16O2
    4-乙烯基-5-异喹啉胺 5-amino-4-vinylisoquinoline 808125-39-5 C11H10N2
    4-乙烯基-4,8-二甲基壬-7-烯-2-酮 4-ethenyl-4,8-dimethyl-7-nonen-2-one 83467-82-7 C13H22O
    4-乙炔基邻苯二甲酸 4-ethynylphthalic acid 87639-56-3 C10H6O4
    4-乙炔基癸烷-3-醇 4-n-Hexylhex-5-yn-3-ol 89450-10-2 C12H22O
    4-乙炔基-3-(3-甲氧基-丙氧基)-苯甲酸 4-ethynyl-3-(3-methoxy-propoxy)-benzoic acid 895240-80-9 C13H14O4
    4-乙炔基-3,6-二甲基哒嗪 4-Ethynyl-3,6-dimethylpyridazine 86520-98-1 C8H8N2
    4-乙炔基-2-甲基癸烷-3-醇 4-Ethynyl-2-methyldecan-3-OL 89450-12-4 C13H24O
    4-乙炔基-2,6-二甲基嘧啶 4-Ethynyl-2,6-dimethylpyrimidine 86521-00-8 C8H8N2
    4-乙炔基-1-甲基-1,2,3,6-四氢吡啶 4-ethynyl-1-methyl-Δ<sup>3</sup>-dehydropiperidine 87973-85-1 C8H11N
    4-乙炔基-1-乙烯基环丁烯 4-Ethynyl-1-vinylcyclobutene 80605-23-8 C8H8
    4-乙炔-2,6-二甲基吡啶 4-ethynyl-2,6-dimethylpyridine 86520-95-8 C9H9N
    4-乙氨基吡喃 1-(tetrahydro-2H-pyran-4-yl)ethanamine 854697-78-2 C7H15NO
    4-乙氧苄基三苯基溴化膦 4-ethoxybenzyltriphenylphosphonium bromide 82105-88-2 Br*C27H26OP
    4-乙氧羰基-4-甲基-1,2,3,4-四氢-6H-吡啶并[1,2-A]喹唑啉-6-酮 4-ethoxycarbonyl-4-methyl-1,2,3,4-tetrahydro-6H-pyrido<1,2-a>quinazolin-6-one 88267-92-9 C16H18N2O3
    4-乙氧羰基-3-氯苯基硼酸 3-chloro-4-(ethoxycarbonyl)phenylboronic acid 850568-11-5 C9H10BClO4
    4-乙氧羰基-2-氟苯基硼酸,频哪醇酯 ethyl 3-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 851334-92-4 C15H20BFO4
    4-乙氧基苯磺酸2-(二甲基氨基)乙酯 4-Ethoxybenzenesulfonic acid 2-(dimethylamino)ethyl ester 84678-40-0 C12H19NO4S
    4-乙氧基苯基异丙基硫化物 4-Ethoxyphenyl isopropyl sulphide 82961-59-9 C11H16OS
    4-乙氧基苯-1,2-二腈 4-(4-ethyloxyphenoxy)phthalonitrile 81573-26-4 C10H8N2O
    4-乙氧基羰甲基-3-硝基苯甲酸乙酯 Ethyl 4-(2-ethoxy-2-oxoethyl)-3-nitrobenzoate 891782-57-3 C13H15NO6
    4-乙氧基庚-1,5-二烯-4-醇 4-Ethoxyhepta-1,5-dien-4-ol 87995-44-6 C9H16O2
    4-乙氧基3-三氟甲基苯硼酸 4-ethoxy-3-(trifluoromethyl)phenylboronic acid 871329-83-8 C9H10BF3O3
    4-乙氧基2-肼基-1,3-苯并噻唑 4-Ethoxy-2-hydrazino-1,3-benzothiazole 872696-02-1 C9H11N3OS
    4-乙氧基-N-((1-乙基-2-吡咯烷基)甲基)-2-甲基-5-嘧啶甲酰胺 4-ethoxy-2-methyl-pyrimidine-5-carboxylic acid (1-ethyl-pyrrolidin-2-ylmethyl)-amide 84332-33-2 C15H24N4O2
    4-乙氧基-6-氯-2-甲基-嘧啶-5-甲腈 4-ethoxy-6-chloro-2-methyl-pyrimidine-5-carbonitrile 875233-61-7 C8H8ClN3O
    4-乙氧基-5-羟基-环戊-4-烯-1,2,3-三酮 4-ethoxy-5-hydroxy-cyclopent-4-ene-1,2,3-trione 854403-77-3 C7H6O5
    4-乙氧基-5-异丙基-2-甲基苯甲醛 4-Ethoxy-5-isopropyl-2-methylbenzaldehyde 872183-70-5 C13H18O2
    4-乙氧基-3-碘-苯胺 4-ethoxy-3-iodo-aniline 846023-27-6 C8H10INO
    4-乙氧基-3-硝基甲苯 1-ethoxy-4-methyl-2-nitrobenzene 85653-54-9 C9H11NO3
    4-乙氧基-3-甲氧基苯基硼酸频那醇酯 4-acetoxy-3-methoxyphenylboronic acid pinacol ester 811841-45-9 C15H21BO5
    4-乙氧基-3-甲氧基苯乙酸乙酯 Ethyl 4-ethoxy-3-methoxyphenylacetate 81187-23-7 C13H18O4
    4-乙氧基-3-甲氧基-苯甲醛肟 4-ethoxy-3-methoxy-benzaldehyde <i>seqtrans</i>-oxime 81259-53-2 C10H13NO3
    4-乙氧基-3-甲氧基-alpha-[(甲基磺酰基)甲基]苯甲胺 1-(3-methoxy-4-ethoxyphenyl)-2-(methylsulfonyl)ethylamine 885268-06-4 C12H19NO4S
    4-乙氧基-3-甲基苯硼酸 4-Ethoxy-3-methylphenylboronic acid 850568-08-0 C9H13BO3
    4-乙氧基-3-甲基苄基氨基硫代甲亚氨酸酯 S-(3-Methyl-4-aethoxybenzyl)thioharnstoff 805190-38-9 C11H16N2OS