Synthetic studies of neoclerodane diterpenes from Salvia divinorum: selective modification of the furan ring.
Harding WW, Schmidt M, Tidgewell K, Kannan P, Holden KG, Dersch CM, Rothman RB, Prisinzano TE. Synthetic studies of neoclerodane diterpenes from Salvia divinorum: selective modification of the furan ring. Bioorg Med Chem Lett. 2006 Jun 15; 16(12):3170-4.