6-(acylmethyl)-4-hydroxy-2H-pyran-2-one
6-(acylmethyl)-4-hydroxy-2h-pyran-2-one
Any member of the class of 2-pyranones that is 4-hydroxy-6-methyl-2<em>H</em>-pyran-2-one in which one of the hydrogens of the methyl group has been replaced by an acyl group.