Villar, José Daniel Figueroa, and Alda Maria de Oliveira. “The Use of Long Range C-H Coupling in the Structure Determination and 13C Assignment of Pyrones”. Eclética Química 17, no. 1 (December 7, 1992): 7–16. Accessed November 24, 2024. https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/721.