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Nigam, S. C.; Saharia, G. S.; Sharma, H. R. Studies in Heterocyclic Compounds-Part XXXIII : Synthesis and in Vitro Screening of Some 1,3-Diaryl-5-(arylazo/N-Substituted P-Sulphamylbenzeneazo) Dihydro-2-Thioxo-4,6 (1H, 5H)-Pyrimidinedioes. Def. Sc. J. 2014, 31, 15-22.