2022. Chemical Transformation of Pyrido[2,3-d]Pyrimidin-4-ONES. 2. Selective Reduction of 2,3-Trimethylenepyrido[2,3-d]Pyrimidin-4-one by Sodium Borohydride. Journal of Basic and Applied Research in Biomedicine. 2, 2 (Mar. 2022), 82–85.