ChemInform Abstract: Indium Trichloride Catalyzed Diels—Alder Reaction: Synthesis of Novel 5‐Butyl‐11a‐aryl‐4a, 5, 11, 11a‐tetrahydro‐11bH‐indolo [3, 2‐c]quinoline‐1, 4‐dione. Issue 18 (17th April 2014) - Gupta, Ragini; Jain, Anshu; Madan, Yogita