Synonyms: | 2,3-dihydro-3-3-dimethyl-2-oxo-5-benzofuranylmethanesulfonate;Methane sulfonic acid 3,3-dimethyl-2-oxo-2,3-dihydrobenzofuran-5-yl ester, 3,3-Dimethyl-2-oxo-2,3-dihydrobenzofurane-5-yl methane sulfonate;3,3-Dimethyl-5-[(methylsulfonyl)oxy]-2(3H)-benzofuranone |