Mueller T C, Schröder R, Johansson L. "一种共轭雌激素EP杂质J的合成方法" [P]. European Patent, EP 3895090 A1, 2025-08-19.
发明人郑宇鹏,韩伟,钱学锋. "Method for the Synthesis of Conjugated Estrogens EP Impurity J" [P]. 中国发明专利, 专利号 CN 115689116 B, 授权公告日 2023-01-04.
发明人马晓峰,孙丽萍,刘建华. "A Process for Preparing High-Purity Conjugated Estrogens EP Impurity J" [P]. 中国发明专利, 专利号 CN 111367698 B, 授权公告日 2021-09-28.
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