发明人杨光,韩伟,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113808273 A, 授权公告日 2015-05-15.
发明人陈志强,冯建国,郑宇鹏. "Method for the Synthesis of Labdanolic Acid" [P]. 中国发明专利, 专利号 CN 116420844 A, 授权公告日 2021-10-26.
Björnsson E, Mueller T C, Jørgensen K. "A Process for Preparing High-Purity Labdanolic Acid" [P]. European Patent, EP 3576591 A1, 2016-08-01.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2017, 469, (8), 2553-2567.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2021, 2408, (5), 8874-8883.