四甲基乙烯四羧酸酯

hexamethyl propane-1,1,2,2,3,3-hexacarboxylate

dimethyl 2,2-dimethoxypropanedioate

tetramethyl 1-iodo-2-methoxyethanetetracarboxylate

乙烷-1,1,2,2-四甲酸四甲酯