Marquez-Chacon, Andres Eduardo, Alida Perez Colmenares, Luis Rojas Fermin, Rosa Aparicio, Freddy Alejandro Ramos, Alfredo Usubillaga, and Ysbelia Obregon. 2023. “Synthesis and Antimicrobial Activity of New Ent-Kaurene-Type Diterpenoid Derivatives”. European Journal of Chemistry 14 (4):478-85. https://doi.org/10.5155/eurjchem.14.4.478-485.2478.