Antibacterial Hydroxycinnamic Esters from Piper caninum from Paluma, North Queensland, Australia. The Crystal and Molecular Structure of (+)-Bornyl Coumarate - Setzer, William N; Setzer, Mary C; Bates, Robert B; Nakkiew, Pichaya; Jackes, Betsy R; Chen, Liqing; McFerrin, Michael B; Meehan, Edward J (Planta Medica, 1999)