CJCU
Ring-opening Polymerization of Cyclic Esters Using Recyclable Polystyrene Supported Urea-Base Binary Catalyst
MA Yukun, JIN Hui, REN Chuanli, LI Zhibo
Chem. J. Chinese Universities . 2021, (9): 2968 -2973 .  DOI: 10.7503/cjcu20210266