Dao, Phi Thi, Doan Thi Mai Huong, Le Thi Phuong, Chau Van Minh, and Pham Van Cuong. “Synthesis of 8-Methyl-2-O-Methyl-3,5-O-(1-Methyl Ethylidene)-6,7,8,9-Tetradeoxy-D-Gulo-6-Nonenonic Acid (6E)- -Lactone”. Vietnam Journal of Chemistry 53, no. 2e (September 4, 2015). Accessed May 6, 2024. https://vjs.ac.vn/index.php/vjchem/article/view/6890.