发明人王建平,周伟,林芳. "Method for the Synthesis of Anastrozole EP Impurity E" [P]. 中国发明专利, 专利号 CN 109042145 A, 授权公告日 2022-02-16.
发明人高志强,沈红梅,郑宇鹏. "A Process for Preparing High-Purity Anastrozole EP Impurity E" [P]. 中国发明专利, 专利号 CN 110353552 B, 授权公告日 2025-03-14.
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