M. Hania, Majed. “Reactivity of 2-and 4-Vinylpyrrole As Diene System towards Dienophiles”. Asian Journal of Chemistry 12, no. 1 (March 30, 2010): 321–323. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/22934.