Das, Susma, Labet Bankynmaw Marpna, and Jai Narain Vishwakarma. 2022. “Efficient, Environment Friendly and Regioselective Synthetic Strategy for 2 3-Substituted-8,8-Dimethyl-8,9-dihydropyrazolo[1,5-a]quinazolin-6(7H)-Ones and Their Structure Elucidation”. European Journal of Chemistry 13 (1):41-48. https://doi.org/10.5155/eurjchem.13.1.41-48.2168.