Synthesis of Bis(4'-hydroxyphenyl)-toluene-2, 4-diurethane for Main Chain Liquid Crystalline Poly(urethane-ester)s

Yan Qing LIAN, Ming Qi LI, Qi Xiang ZHOU, De Shan LIU

Yan Qing LIAN, Ming Qi LI, Qi Xiang ZHOU, De Shan LIU

中国化学快报 . 1998, (05): 439 -442 .