Synonyms:
methyl 4-oxotetrahydro-2h-pyran-2-carboxylate ; methyl 4-oxotetrahydro-4h-pyran-2-carboxylate ; methyl tetrahydro-4-oxo-2h-pyran-2-carboxylate ; tetrahydro-4-oxo-2h-pyran-2-carboxylic acid methyl ester ; 2h-pyran-2-carboxylicacid,tetrahydro-4-oxo-,methylester(9ci)