英文别名
Diethyl 3,6-Dihydro-4,5-demethyl-2H-thiine-2,2-dicarboxylate;4,5-dimethyl-3,6-dihydro-thiopyran-2,2-dicarboxylic acid diethyl ester;diethyl 3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylate;diethyl 4,5-dimethyl-3,6-dihydro-2H-thiopyran-2,2-dicarboxylate;diethyl 3,4-dimethyl-2,5-dihydrothiopyran-6,6-dicarboxylate