(1)
Harikumaran Nair, M.; Mariamma, A. Synthesis and Characterization of Thorium(IV) Complexes of 2,3-Dimethyl-1-Phenyl-4- (2-Hydroxy-5-Methyl Phenyl Azo)-Pyrazol-5-One. ajc 2010, 18, 2983-2988.