英文别名5-Methyl-2,4-dioxohexanoic acid ethyl ester; 2,4-DIOXO-5-METHYLHEXANOIC ACID ETHYL ESTER; Hexanoic acid, 5-methyl-2,4-dioxo-, ethyl ester; ethyl 5-methyl-2,4-dioxo-hexanoate; 5-Methyl-2,4-dioxo-hexanoic Acid Ethyl Ester; Ethyl 2,4-dioxo-5-methylhexanoate; 5-Methyl-2,4-dioxo-hexansaeure-aethylester 
