THREE – COMPONENT REACTION OF 3 – NITRO BENZALDEHYDE, ISOPROPYL ACETOACETATE AND 1- BENZHYDRYLAZETIDIN – 3- YL - 2 AMINO – 2- IMMINOACETATE IN PRESENCE OF POTASSIUM CARBONATE: AN EFFICIENT ONE-POT SYNTHESIS OF 1, 4-DIHYDROPYRIDINE DERIVATIVE. Int. Res. J. Pharm. 2012;3(11):72-73. Accessed November 2, 2026. https://irjponline.org/index.php/irjp/article/view/2930