ChemInform Abstract: Highly Regio‐ and Diastereoselective Three‐Component Reaction of Acyclic/Cyclic Donor—Acceptor Carbenoids for the Synthesis of Angularly Fused Furocoumarins and Spirooxindolylfurocoumarins. Issue 12 (March 2015) - Karthik, Govindaraju; Rajasekaran, Tamilselvan; Sridhar, B.; Subba Reddy, B. V.