Lee Y, Row K. Purification of Three Flavones from Chamaecyparis obtusa by Multi-Phase Extraction using Anion-Exchange Imidazolium Silica. ajc [Internet]. 2014 Sep. 18 [cited 2024 Nov. 23];26(19):6440-2. Available from: https://asianpubs.org/index.php/ajchem/article/view/26_20_30