Phenylethynyl End-capped Polyimide Oligomers Derived from BTDA
RAO Xian-Hua, DANG Guo-Dong, ZHOU Hong-Wei, DENG Yong-Qiang, LU Ying-Bin, CHEN Chun-Hai, WU Zhong-Wen
Chem. J. Chinese Universities . 2006, (9): 1775 -1778 .