Synthesis of Amide Derivatives from 4,4′-Diaminobenzenesulfonanilide and Research about the Liquid Crystalline
$\boxed{\hbox{LI, Hui-Zhang}}$, WANG, Kai-Fang, LI, Hong-Ya, XIAO, Li-Wei, LIU, Yan-Fang, JIN, Tong-Shou
Chinese Journal of Organic Chemistry . 2004, (3): 328 -330 .