Studies on Structure of EO/THF Random Copolyether(Ⅱ)──NMR Studies on Solution Action and Complex
ZHANG Jian-Guo, WU Yi-Jie, JING Feng-Ying, PEI Feng-Kui, TAN Hui-Min
Chem. J. Chinese Universities . 1995, (5): 808 -811 .