Barrera Tomas, M.; Tomas Chota, G.E.; Sheen Cortavarria, Patricia; Fuentes Bonilla, P.; Inocente Camones, M.A.; Santiago Contreras, J.
(Universidad Nacional de Colombia, 2017)
Compound usnic acid (1), isolated from lichen Evernia prunastri (Cajamarca-Peru) and the synthesis and characterization of its acyl-hydrazone (2), from the condensation reaction between usnic acid and isoniazid in an ethanol ...