Li, S.H., and Y. Zhao. “Hydrothermal Synthesis and Crystal Structure of (4-Piperidine-2-Pyrimidine) Ferrocene”. Asian Journal of Chemistry 26, no. 15 (July 19, 2014): 4923–4924. Accessed December 24, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_16_83.