发明人冯建国,王建平,赵玉洁. "Method for the Synthesis of Anecortave Impurity 4" [P]. 中国发明专利, 专利号 CN 111255501 A, 授权公告日 2021-12-13.
发明人黄志刚,林芳,周伟. "A Process for Preparing High-Purity Anecortave Impurity 4" [P]. 中国发明专利, 专利号 CN 114531875 B, 授权公告日 2021-04-21.
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