Authors: Pinto, AC Braga, WF Rezende, CM Garrido, FMS Veiga, VF Bergter, L Patitucci, ML Antunes, OAC

Citation: Ac. Pinto et al., Separation of acid diterpenes of Copaifera cearensis Huber ex Ducke by flash chromatography using potassium hydroxide impregnated silica gel, J BRAZ CHEM, 11(4), 2000, pp. 355-360