70909-46-5

Ethyl 3,4-dimethoxy-α,γ-dioxobenzenebutanoate Ethyl 3,4-dimethoxy-α,γ-dioxobenzenebutanoate ethyl 4-(3,4-dimethoxyphenyl)-2,4-dioxobutanoate 4-(3,4-Dimethoxy-phenyl)-2,4-dioxo-butyric acid ethyl ester Benzenebutanoic acid, 3,4-dimethoxy-α,γ-dioxo-, ethyl ester