英文别名ETHYL 3-CHLORO-2,4-DIOXOPENTANOATE; Ethyl 3-chloro-2,4-dioxovalerate; Pentanoic acid,3-chloro-2,4-dioxo-, ethyl ester; Pentanoic acid, 3-chloro-2,4-dioxo-, ethyl ester; 3-chloro-2,4-dioxo-pentanoic acid ethyl ester; 3-chloro-2,4-dioxo-valeric acid ethyl ester; Aethyl-3-chlor-2,4-dioxopentanoat; 3-Chlor-2,4-dioxo-valeriansaeure-aethylester