Liu S, Zhao B, Jiang Q, Wang Y. Synthesis of 7-Hydroxy-4-methyl Coumarin Under Microwave Irradiation. ajc [Internet]. 2014 Apr. 16 [cited 2024 Nov. 25];26(8):2463-5. Available from: https://asianpubs.org/index.php/ajchem/article/view/26_9_61