SAR studies of dihydro-β-agarofuran sesquiterpenes as inhibitors of the multridrug-resistance phenotype in a Leishmania tropica line overexpressing a P-glycoprotein-like transporter - Cortés-Selva,F.; Campillo,M.; Reyes,C.P.; Jiménez,I.A.; Castanys,S.; Bazzocchi,I.L. (J Med Chem, 2004)