发明人张德明,钱学锋,何建平. "一种马稀雌甾酮-d4的合成方法" [P]. 中国发明专利, 专利号 CN 111549281 A, 授权公告日 2016-12-07.
Lee S K, Klinger H, Kumar R. "Method for the Synthesis of Equilin-D4" [P]. US Patent, US 11103759 B2, 2023-10-19.
发明人林芳,张德明,郑宇鹏. "A Process for Preparing High-Purity Equilin-D4" [P]. 中国发明专利, 专利号 CN 109104999 A, 授权公告日 2024-12-17.
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