Talati, J.D., and K.S. Parikh. “2-Hydeocy 4-N-Butoxy Butyrophenone Oxime As an Analytical Regent for Nickel. ”. Asian Journal of Chemistry 6, no. 3 (March 30, 2010): 581–588. Accessed February 8, 2026. https://asianpubs.org/index.php/ajchem/article/view/24609.