英文别名2-Methyl-oxo-benzeneacetic acid ethyl ester; Benzeneacetic acid, 2-methyl-α-oxo-, ethyl ester; Ethyl 2-oxo-2-(o-tolyl)acetate; ethyl 2-(2-methylphenyl)-2-oxoacetate; o-tolyl-glyoxylic acid ethyl ester; ethyl 2-methylphenylglyoxylate; ethyl 2-oxo-2-o-tolylacetate 
