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    中文名称 英文名称 CAS号 化学式
    (4-乙酰基-1-甲基-1H-吡唑-5-基)乙酸甲酯 (4-acetyl-1-methyl-1H-pyrazol-5-yl)methyl acetate 1027329-30-1 C9H12N2O3
    (4-乙烯基苯基)硫脲 4-Vinyl-phenylthioharnstoff 1483-59-6 C9H10N2S
    (4-乙烯基苯基)甲醇 (4-vinyl-phenyl)-methanol 1074-61-9 C9H10O
    (4-乙烯基苯基)甲基二甲基苯基硅烷 dimethyl(phenyl)(4-vinylbenzyl)silane 113150-99-5 C17H20Si
    (4-乙烯基苯基)三甲氧基硅烷 4-trimethoxysilylstyrene 18001-13-3 C11H16O3Si
    (4-乙烯基-4-甲基己-5-烯基)苯 3-methyl-3-(3-phenylpropyl)-1,4-pentadiene 138541-74-9 C15H20
    (4-乙烯基-2-吡啶基)甲醇 (4-vinyl-pyridin-2-yl)-methanol 196094-04-9 C8H9NO
    (4-乙炔基苯基)4-己氧基苯甲酸酯 p-hexyloxybenzoic acid p'-ethynylphenyl ester 142663-56-7 C21H22O3
    (4-乙炔基苯基)(4-吡啶基)乙炔 4-((4-ethynylphenyl)ethynyl)pyridine 189190-29-2 C15H9N
    (4-乙炔基环己基)甲醇 (4-ethynylcyclohexyl)methanol 120077-79-4 C9H14O
    (4-乙炔基-2,3,5,6-四氟苯基)甲醇 4-ethynyl-2,3,5,6-tetrafluorobenzyl alcohol 121038-04-8 C9H4F4O
    (4-乙氧基苯基)脲 N-(p-ethoxyphenyl)urea 150-69-6 C9H12N2O2
    (4-乙氧基苯基)氯化镁 (4-ethoxyphenyl)magnesium chloride 170793-07-4 C8H9ClMgO
    (4-乙氧基苯基)乙酰氯 2-(4-ethoxyphenyl)acetyl chloride 10368-35-1 C10H11ClO2
    (4-乙氧基苯基)(哌啶-1-基)甲酮 (4-ethoxyphenyl)(piperidin-1-yl)methanone 101114-53-8 C14H19NO2
    (4-乙氧基羧丁基)三苯基溴化膦 (4-carboethoxybutyl)-triphenylphosphonium bromide 118026-77-0 Br*C25H28O2P
    (4-乙氧基-苯基)-氧代-乙醛 (4-Aethoxy-phenyl)-glyoxal 14333-52-9 C10H10O3
    (4-乙氧基-苯基)-[3]吡啶基-胺 (4-ethoxy-phenyl)-[3]pyridyl-amine 105972-33-6 C13H14N2O
    (4-乙氧基-苯基)-[2]吡啶基-胺 (4-ethoxy-phenyl)-[2]pyridyl-amine 105972-32-5 C13H14N2O
    (4-乙氧基-苯基)-(4-甲基-噻唑-2-基)-胺 2-(p-Ethoxyphenylamino)-4-methyl-thiazole 104509-94-6 C12H14N2OS
    (4-乙氧基-苯基)-(4,6-二甲基-嘧啶-2-基)-胺 (4-ethoxy-phenyl)-(4,6-dimethyl-pyrimidin-2-yl)-amine 100719-77-5 C14H17N3O
    (4-乙氧基-苯基)-(2-溴-6-硝基-苯基)-胺 (4-ethoxy-phenyl)-(2-bromo-6-nitro-phenyl)-amine 100716-04-9 C14H13BrN2O3
    (4-乙氧基-戊基)-二甲基-胺 (4-ethoxy-pentyl)-dimethyl-amine 102438-83-5 C9H21NO
    (4-乙氧基-丁-2-炔基)-[2-(2-甲氧基-苯氧基)-乙基]-胺 4-ethoxy-N-[2-(2-methoxyphenoxy)ethyl]but-2-yn-1-amine 10455-62-6 C15H21NO3
    (4-乙氧基-6-甲基-2-吡啶基)甲基乙酸酯 Acetic acid 4-ethoxy-6-methyl-pyridin-2-ylmethyl ester 142590-65-6 C11H15NO3
    (4-乙氧基-5-硝基-嘧啶-2-基)-苯基-胺 (4-ethoxy-5-nitro-pyrimidin-2-yl)-phenyl-amine 100517-98-4 C12H12N4O3
    (4-乙氧基-3-甲氧基苯基)硼酸 (4-ethoxy-3-methoxyphenyl)boronic acid 1189126-30-4 C9H13BO4
    (4-乙氧基-3-甲氧基苯基)(氧代)乙醛 (4-Ethoxy-3-methoxyphenyl)(oxo)acetaldehyde 186255-43-6 C11H12O4
    (4-乙氧基-3-甲氧基苄亚基)丙二腈 2-(3-methoxy-4-ethoxyphenyl)-1,1-dicyanoethylene 17229-42-4 C13H12N2O2
    (4-乙氧基-3-甲氧基-苯基)-丙酮 1-(4-ethoxy-3-methoxyphenyl)propan-2-one 126278-69-1 C12H16O3
    (4-乙氧基-2-羟基-4-氧代丁-2-烯基)三甲基氯化铵 4-Ethoxy-4-oxo-1-(trimethylazaniumyl)but-2-en-2-olate--hydrogen chloride (1/1) 10485-23-1 C9H18ClNO3
    (4-乙氧基-2-氧代-2,5-二氢吡咯-1-基)-乙酸 (4-ethoxy-1,5-dihydro-2-oxo-2H-pyrrol-1-yl)acetic acid 142274-08-6 C8H11NO4
    (4-乙氧基-2-氧代-1,2,5-恶二唑-3-基)甲醇 (4-Ethoxy-2-oxy-furazan-3-yl)-methanol 184581-33-7 C5H8N2O4
    (4-乙氧基-1H-吲哚-3-基)乙酸 2-(4-ethoxy-1H-indol-3-yl)acetic acid 191675-69-1 C12H13NO3
    (4-乙氧基-1-萘基)甲醇 4-ethoxy-1-naphthylmethanol 147397-61-3 C13H14O2
    (4-乙氧基-1,1,1-三氟-4-氧代丁烷-2-基)戊酸酯 2-ethoxycarbonyl-1-(trifluoromethyl)ethyl pentanoate 188966-84-9 C11H17F3O4
    (4-乙基苯氧基)(三甲基)硅烷 4-EtC6H4OTMS 17993-90-7 C11H18OSi
    (4-乙基苯基)-三甲基硅烷 (4-ethylphenyl)trimethylsilane 17988-50-0 C11H18Si
    (4-乙基苯基)(羟基)乙酸 (rac)-2-(4-ethylphenyl)-2-hydroxyacetic acid 10408-52-3 C10H12O3
    (4-乙基-苯基)-(6-羟基-[3]吡啶基)-酮 (4-ethyl-phenyl)-(6-hydroxy-[3]pyridyl)-ketone 100866-57-7 C14H13NO2
    (4-乙基-苯基)-(3,5-二甲氧基-苯基)-甲酮 (4-ethyl-phenyl)-(3,5-dimethoxy-phenyl)-methanone 1017160-34-7 C17H18O3
    (4-乙基-5-氧代四氢呋喃-3-基)-乙醛 (4-Ethyl-5-oxo-tetrahydro-furan-3-YL)-acetaldehyde 144128-27-8 C8H12O3
    (4-乙基-4-羟基-4H-苯并[d][1,2,3]三嗪-3-基)-乙腈 2-(4-Ethyl-4-hydroxy-1,2,3-benzotriazin-3-yl)acetonitrile 102998-09-4 C11H12N4O
    (4-乙基-3,5-二甲基-1H-吡唑-1-基)乙酸 (4-ethyl-3,5-dimethyl-1H-pyrazol-1-yl)acetic acid 1177352-85-0 C9H14N2O2
    (4-乙基-2-羧基-5-甲基-2,5-二氢-吡咯-3-基)-乙酸 (4-ethyl-2-carboxy-5-methyl-2,5-dihydro-pyrrol-3-yl)-acetic acid 104396-01-2 C10H15NO4
    (4-乙基-2-甲基-吡啶-3-基)-甲醇 (4-Ethyl-2-methylpyridin-3-yl)methanol 1026263-17-1 C9H13NO
    (4-乙基-2-呋喃基)(氧代)乙酰氯 (4-Ethylfuran-2-yl)(oxo)acetyl chloride 100750-54-7 C8H7ClO3
    (4-乙基-2,6-二甲氧基-苯氧基)-乙酸 (4-ethyl-2,6-dimethoxy-phenoxy)-acetic acid 100258-03-5 C12H16O5
    (4-乙基-1H-吲哚-3-基)乙酸 2-(4-ethyl-1H-indol-3-yl)acetic acid 179343-63-6 C12H13NO2
    (4-乙基-1-萘基)[1-(5-氟戊基)-1H-吲哚-3-基]甲酮 (4-Ethyl-1-naphthalenyl)[1-(5-fluoropentyl)-1H-indol-3-yl]methanone 1364933-60-7 C26H26FNO