英文别名Methyl isodehydroacetate; 4,6-dimethyl-2-oxo-2h-pyran-5-carboxylicacimethylester; 2H-PYRAN-5-CARBOXYLIC ACID, 4,6-DIMETHYL-2-OXO-, METHYL ESTER; Methyl isodehydracetate; isodehydroacetic acid methyl ester; Methyl isodehydrocetat; 4,6-dimethyl-2-oxo-2h-pyran-5-carboxylic acid methyl ester; Methylisodehydroacetate; Methyl-4,6-dimethyl-2-oxo-2H-pyran-5-carboxylat; methyl 2,4-dimethyl-6-oxopyran-3-carboxylate