Assessment of the chemopreventive effect of casearin B, a clerodane diterpene extracted from Casearia sylvestris (Salicaceae) - Prieto, A M; dos Santos, A G; Oliveira, A PS; Cavalheiro, A J; Silva, D HS; Bolzani, V S; Varanda, E A; Soares, C P (Food Chem Toxicol, 2013)