V. Rajashakar, Y. Naresh, & M. Chinnaeswaraiah. (2024). Ultrasound-Assisted Synthesis of Substituted 1,4-Dihydropyridines in Aqueous Medium Using Phase Transfer Catalysts. Pharmaceutical Research: Recent Advances and Trends Vol. 7, 163–176. https://doi.org/10.9734/bpi/prrat/v7/2602