| 英文同义词: | Benzenebutanoic acid, 2-Methyl-.alpha.,.gaMMa.-dioxo-, ethyl est;Benzenebutanoic acid, 2-Methyl-.alpha.,.gaMMa.-dioxo-, ethyl ester;Ethyl 2-Methyl-a,g-dioxo-benzenebutanoate;ethyl 2,4-dioxo-4-o-tolylbutanoate;2,4-Dioxo-4-o-tolyl-butyric acid ethyl ester;Benzenebutanoic acid, 2-methyl-α,γ-dioxo-, ethyl ester;Ethyl 2-methyl-α,γ-dioxobenzenebutanoate;Ethyl 2-methyl-α,γ-dioxobenzenebutanoate |