Multicomponent Spiropolymerization of Diisocyanides, Activated Alkynes, and Bis-Anhydrides - Zhu, Guinan; Lin, Na; Wu, Xinghui; Shi, Jianbing; Tong, Bin; Cai, Zhengxu; Zhi, Junge; Dong, Yuping (Macromolecules, 2022)