G.-K. Jia, L. Yuan, M. Zhang, G.-C. Ou, and X.-Y. Yuan, “Synthesis and Crystal Structure of (2,5-Dimethyl-2-phenyl-1,3-dioxane-5-yl) methanoic Acid”, ajc, vol. 27, no. 8, pp. 2833–2835, Apr. 2015.