Sharma, P.; Singh, C. Synthesis, Characterization and Biological Evaluation of Some Novel N-Mannich Bases of Heterocyclic 1,3,4-Thiadiazole. J. Drug Delivery Ther. 2019, 9 (4-A), 220-228. https://doi.org/10.22270/jddt.v9i4-A.3332.