2,8-Dibenzothiophenedicarboxylic acid, polymer with 4,4-oxybis1,2-benzenediamine
英文名称:
2,8-Dibenzothiophenedicarboxylic acid, polymer with 4,4-oxybis1,2-benzenediamine
英文别名:
2,8-Dibenzothiophenedicarboxylic acid, polymer with 4,4-oxybis1,2-benzenediamine