Metal-Free Synthesis of 3,3-Difluoro-2-Oxindoles
MAI Wenpeng, YANG Liu, LYU Mingxiu, WANG Yanwei, CAO Yi, LU Kui
Chinese Journal of Applied Chemistry . 2016, (11): 1279 -1283 .  DOI: 10.11944/j.issn.1000-0518.2016.11.160035