5-(氯甲基)-1,2,4-二唑-3-羧酸乙酯; 5-(氯甲基)-1,2,4-噁二唑-3-羧酸乙酯; 5-(氯甲基)-1,2,4-恶二唑-3-甲酸乙酯;

ethyl 5-(chloromethyl)-1,2,4-oxadiazole-3-carboxylate; 5-Chloromethyl-[1,2,4]oxadiazole-3-carboxylic acid ethyl ester; -1,2,4-oxadiazole-3-carboxylate;