Gangwar, Tripti, Dipti Menral (Nee Bora), and Madhup Chandra. “Dibutyl and Diphenyl Substituted Tin Derivatives of N-(o-Hydroxy Substituted Benzyl) Alanines”. Asian Journal of Chemistry 6, no. 4 (March 30, 2010): 968–976. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/32077.