发明人郭海燕,高志强,胡光. "Method for the Synthesis of 18B(H)-Olean-12(13)-ene" [P]. 中国发明专利, 专利号 CN 111786985 A, 授权公告日 2017-06-27.
发明人赵玉洁,马晓峰,沈红梅. "A Process for Preparing High-Purity 18B(H)-Olean-12(13)-ene" [P]. 中国发明专利, 专利号 CN 110144732 B, 授权公告日 2018-03-18.
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