Concise Total Synthesis of (-)-cis-Aerangis Lactone and (-)-cis-Cognac Lactone - Yadav, Jhillu S.; Rao, Ragam Nageshwar; Kumar, Begari Prem; Somaiah, Ragam; Ravindar, Kontham; Reddy, Basi V. Subba; Khazim Al Ghamdi, Ahamad Al (Synthesis, 2011)