英文别名TETRAHYDROPYRAN-4,4-DICARBOXYLIC ACID DIMETHYL ESTER; DIMETHYL TETRAHYDROPYRAN-4,4-DICARBOXYLATE; Dimethyl tetrahydro-4H-pyran-4,4-dicarboxylate; Tetrahydro-2H-pyran-4,4-dicarboxylic acid dimethyl ester; dimethyl oxane-4,4-dicarboxylate; Dimethyl dihydro-2H-pyran-4,4(3H)-dicarboxylate 
