K. Agarwal, S., Jain, J., & Chand Lali, S. (2016). Synthesis and Characterization of Mixed Ligand Complexes of VO(IV) and ZrO(IV) with 3-Phenyl-5-methoxy indole-2-carboxymidyl Furoinimine as Primary and 3´-(2-Carboxy-phenylazo)-2´-amino Pyridine as Co-Ligand. Asian Journal of Chemistry, 17(3), 1637–1640. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/14093