TY - Chinese Journal of Applied Chemistry A1 - MAI Wenpeng, YANG Liu, LYU Mingxiu, WANG Yanwei, CAO Yi, LU Kui T1 - Metal-Free Synthesis of 3,3-Difluoro-2-Oxindoles Y1 - 2016-11-01 JF - Chinese Journal of Applied Chemistry JO - Chinese Journal of Applied Chemistry SP - 1279 EP - 1283 VL - 33 IS - 11 UR - http://yyhx.ciac.jl.cn N1 - 10.11944/j.issn.1000-0518.2016.11.160035 ER -