Structural determination Vitex cymosa Bertero active principle: Diastereoselective synthesis of (+/-)-trans-4-hydroxy-6-propyl-1-oxocyclohexan-2-one and its antinociceptive activity. - de Maris e Miranda LS; Marinho BG; Costa JS; Leitão SG; Santos TC; Monache FD; Fernandes PD; Vasconcellos ML; Pereira VL (Bioorganic chemistry, 2010)