El-Kihel, A. et al. 2016. Improved Method of S-Alkylation of 2-Mercaptobenzimidazole Derivatives with Trialkylphosphite. Asian Journal of Chemistry. 28, 6 (Feb. 2016), 1267–1269. DOI:https://doi.org/10.14233/ajchem.2016.19647.