Synonyms: Butane,2,3-epoxy-2-methyl- (6CI,7CI,8CI); Oxirane, trimethyl- (9CI); (?à)-2,2,3-Trimethyloxirane;2,2,3-Trimethyloxirane; 2,3-Epoxy-2-methylbutane; 2-Isopentene oxide;2-Methyl-2,3-epoxybutane; 2-Methyl-2-butene oxide; Trimethylethylene oxide;Trimethyloxacyclopropane; Trimethyloxirane; b-Isoamylene oxide