2,3-Dimethylbut-2-ene oxide, tetramethyloxirane, Tetramethylethylene oxide, 2,3-EPOXY-2,3-DIMETHYLBUTANE, 2,3-dimethyl-2,3-epoxybutane, Oxirane,tetramethyl, 1,1,2,2-tetramethylethylene oxide, Oxirane, tetramethyl-, 2,3-Dimethyl-2-butene epoxide, 2,3-dimethylbut-2-ene epoxide, 2,3-Dimethyl-2-butene oxide