RAMESH BABU, V., PRABHAKAR REDDY, V. and HANUMANTHA RAO, P. (2010) “Synthesis of 1,2,3,5-Tetrahydropyrimido- [1,2-c]benzimidazoles”, Asian Journal of Chemistry, 19(5), pp. 3483–3486. Available at: https://asianpubs.org/index.php/ajchem/article/view/13233 (Accessed: 23 July 2024).