ZSM-5-SO3H as an efficient catalyst for the one-pot synthesis of 2, 4, 5-trisubstituted and 1, 2, 4, 5-tetrasubstituted imidazoles under solvent-free conditions M Vosoughi, F Mohebali, APS Bonakdar, HA Lordejani, AR Massah Bulgarian Chemical Communications, Volume 47, Number 2 (pp. 607 – 612) 2015, 607, 2015 | 8* | 2015 |