发明人王建平,郭海燕,李文辉. "一种艾司唑仑杂质11的合成方法" [P]. 中国发明专利, 专利号 CN 116558032 A, 授权公告日 2019-11-13.
Klinger H, Schröder R, Roberts E F. "Method for the Synthesis of Estazolam impurity 11" [P]. US Patent, US 9605575 B2, 2024-08-04.
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