[1]
H. S. Sohal, A. Goyal, R. Sharma, and R. Khare, “One-pot, multicomponent synthesis of symmetrical Hantzsch 1,4-dihydropyridine derivatives using glycerol as clean and green solvent”, Eur. J. Chem., vol. 5, no. 1, pp. 171–175, Mar. 2014.