ZEYNIZADEH, BEHZAD, KARIM AKBARI DILMAGHANI, and MANSOOR MIRZAEI. “Mild and Efficient Method for Aromatization of Hantzsch Esters of 1,4-Dihydropyridines With HIO3”. Asian Journal of Chemistry 21, no. 4 (March 30, 2010): 2969–2972. Accessed July 6, 2024. https://asianpubs.org/index.php/ajchem/article/view/12412.