ALAUDEEN M, SUSHAMMA P, MARY DOROTHY A. Synthesis and Spectroscopic Investigation of Metal Chelates of Hydrazo Pyrazolone Derivative. ajc [Internet]. 2010 Mar. 30 [cited 2024 Jul. 23];19(5):3407-11. Available from: https://asianpubs.org/index.php/ajchem/article/view/13219