ChemInform Abstract: Development of Metal/Organo Catalytic Systems for Direct Vinylogous Michael Reactions to Build Chiral γ, γ‐Disubstituted Butenolides. Issue 35 (8th August 2013) - Yang, Dongxu; Wang, Linqing; Zhao, Depeng; Han, Fengxia; Zhang, Bangzhi; Wang, Rui