英文同义词: | METHYL 5,6-DIHYDRO-4H-PYRAN-2-CARBOXYLATE;2H-Pyran-6-carboxylicacid,3,4-dihydro-,methylester(9CI);Methyl 3,4-dihydro-2H-pyran-6-carboxylate;3,4-Dihydro-2H-pyran-6-carboxylic acid methyl ester;2H-Pyran-6-carboxylic acid, 3,4-dihydro-, methyl ester |