Nguyen MN, Pham DD. EFFICIENT SYNTHESIS OF XANTHENE USING A DEEP EUTECTIC SOLVENT CATALYST UNDER SOLVENT-FREE. TCKH ĐHSP TPHCM TPHCM [Internet]. 2025 Sep. 30 [cited 2026 Feb. 13];22(9):1599-60. Available from: https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/5206