Kishore Babu P, Rama Devi B, Dubey P. Ultrasound Promoted Simple and Efficient N-Alkylation of 2-Substituted Benzimidazoles. ajc [Internet]. 2012 Aug. 12 [cited 2024 May 21];24(12):5756-8. Available from: https://asianpubs.org/index.php/ajchem/article/view/9981