Title:Síntesis de nuevos 1-(2-piridil)pirazoles fusionados y sustituidos con grupos de diferente naturaleza electrónica y de conjugación (pi)-extendida
Title:[Phylogeography and genetic structure of the species complex of the freshwater stingray, Potamotrygon orbignyi (Castelnau, 1855), among Amazonas and Orinoco rivers] / Uncovering evolutionarily significant units inside the species complex of the freshwater stingray, Potamotrygon orbignyi (Castelnau, 1855), among Amazonas and Orinoco rivers