Synonyms: Butyricacid, 2,3-epoxy-3-methyl-, ethyl ester (6CI,7CI,8CI); Oxiranecarboxylic acid,3,3-dimethyl-, ethyl ester (9CI); Ethyl (?à)-a,b-epoxyisovalerate; Ethyl2,2-dimethyloxiranecarboxylate; Ethyl 2,3-epoxy-3-methylbutanoate; Ethyl b,b-dimethylglycidate; NSC 55749