(2-methyl-1-oxopropan-2-yl) acetate;(1,1-dimethyl-2-oxo-ethyl) acetate;acetic acid (1,1-dimethyl-2-oxoethyl) ester;acetic acid (2-keto-1,1-dimethyl-ethyl) ester;(2-methyl-1-oxo-propan-2-yl) ethanoate
(2-methyl-1-oxopropan-2-yl) acetate