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发明人郑宇鹏,唐晓军,何建平. "Method for the Synthesis of 21-Amino-17-hydroxypregn-4-ene-3,11,20-trioneHydrochloride" [P]. 中国发明专利, 专利号 CN 109812274 A, 授权公告日 2024-10-20.
发明人黄志刚,赵玉洁,冯建国. "A Process for Preparing High-Purity 21-Amino-17-hydroxypregn-4-ene-3,11,20-trioneHydrochloride" [P]. 中国发明专利, 专利号 CN 114534047 A, 授权公告日 2020-10-15.
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