Source: https://www.researchgate.net/profile/Anouar-Alami-2/publication/361072790_SYNTHESIS_CHARACTERIZATION_AND_EVALUATION_OF_THE_BIOLOGICAL_AND_ELECTROCHEMICAL_ACTIVITIES_OF_SOME_HETEROCYCLIC_COMPOUNDS/links/629a423755273755ebcf3c9b/SYNTHESIS-CHARACTERIZATION-AND-EVALUATION-OF-THE-BIOLOGICAL-AND-ELECTROCHEMICAL-ACTIVITIES-OF-SOME-HETEROCYCLIC-COMPOUNDS.pdf