K. Agrawal, S., & Chand, S. (2010). Studies on Co(II) Thiosemicarbazone Adducts with 2-Pyridine Ethanol and 2,2´ -Bipyridyl . Asian Journal of Chemistry, 3(1), 111–112. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/25198