Insuasty- Obando, B. 2016. Chalcones and their use as precursors in the synthesis of nitrogen-containing heterocyclic compounds. Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales. 40, 155 (Jul. 2016), 234–243. DOI:https://doi.org/10.18257/raccefyn.309.