发明人冯建国,张德明,周伟. "一种麦角甾醇杂质9的合成方法" [P]. 中国发明专利, 专利号 CN 114579597 A, 授权公告日 2024-01-28.
发明人罗永刚,王建平,何建平. "Method for the Synthesis of Ergosterol Impurity 9" [P]. 中国发明专利, 专利号 CN 113482414 A, 授权公告日 2023-10-05.
发明人王建平,周伟,郭海燕. "A Process for Preparing High-Purity Ergosterol Impurity 9" [P]. 中国发明专利, 专利号 CN 115597583 A, 授权公告日 2018-06-15.
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