P.D. Gokulan, Jayakar B. Synthesis of 5-substituted-3-methylsulfanyl-1-(2,4-dinitro phenyl)- 1H-pyrazole-4-carboxylic Acid Ethyl Esters as New Analgesic and Anti-inflammatory Agents DOI: https://doi.org/10.37285/ijddd.1.4.9