Raj Singh, G. and C. Mehra, S. 2010. Synthesis of Some New N’-[5’-(N10-Phenothiazinomethyl)-1’,3’,4’-thiadiazol-2’- yl] N-aryl guanidine hydrochlorides with Possible Antithyroid Activity. Asian Journal of Chemistry. 18, 4 (Mar. 2010), 3132–3134.