发明人冯建国,郭海燕,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115466005 A, 授权公告日 2021-06-23.
发明人赵玉洁,黄志刚,沈红梅. "Method for the Synthesis of aaa (24R)-4a-Methyl-24-ethylcholestane" [P]. 中国发明专利, 专利号 CN 112208136 B, 授权公告日 2023-02-16.
发明人何建平,王建平,郭海燕. "A Process for Preparing High-Purity aaa (24R)-4a-Methyl-24-ethylcholestane" [P]. 中国发明专利, 专利号 CN 112744985 B, 授权公告日 2025-01-01.
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