发明人陈志强,钱学锋,徐明华. "Method for the Synthesis of Obtusin" [P]. 中国发明专利, 专利号 CN 115313489 B, 授权公告日 2018-08-10.
发明人韩伟,赵玉洁,王建平. "A Process for Preparing High-Purity Obtusin" [P]. 中国发明专利, 专利号 CN 112070688 B, 授权公告日 2021-06-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 决明素 in Pharmaceutical Formulations". J. Sep. Sci., 2011, 2017, 5557-5574.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 决明素 as an Impurity". Anal. Methods, 2019, 833, (12), 9606-9615.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Obtusin Using HRMS and NMR". Phytochemistry, 2025, 1600, 4106-4126.