p. 2063 - 2071
(2007/10/02)1,4-bis(chloromethyl)-2,3,5,6-tetramethylbenzene
1,4-bis(6-carboxyhexyl)-2,3,5,6-tetramethylbenzene
1,4-bis(4-ethoxycarbonylbutyl)-2,3,5,6-tetramethylbenzene
1,4-bis(6,6-dicarboxyhexyl)-2,3,5,6-tetramethylbenzene
1,4-bis(4,4-dicarboxybutyl)-2,3,5,6-tetramethylbenzene