发明人杨光,胡光,钱学锋. "Method for the Synthesis of Dinoprostone EP Impurity B" [P]. 中国发明专利, 专利号 CN 109866763 B, 授权公告日 2015-10-18.
发明人李文辉,黄志刚,郑宇鹏. "A Process for Preparing High-Purity Dinoprostone EP Impurity B" [P]. 中国发明专利, 专利号 CN 116916480 A, 授权公告日 2021-06-09.
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