发明人何建平,黄志刚,林芳. "Method for the Synthesis of Everolimus Impurity 44" [P]. 中国发明专利, 专利号 CN 116410941 A, 授权公告日 2016-09-15.
发明人杨光,唐晓军,孙丽萍. "A Process for Preparing High-Purity Everolimus Impurity 44" [P]. 中国发明专利, 专利号 CN 109152023 A, 授权公告日 2023-01-12.
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