Afsah, S.A., Jawaid Ahmad, and S.A. Nayyer. “Butadienochromophoric Chain Substituted Asocyanino Colourants ”. Asian Journal of Chemistry 7, no. 2 (March 30, 2010): 238–242. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/24267.