Kumar R, Davis P L, O'Brien P Q. "一种依托考昔杂质55的合成方法" [P]. US Patent, US 11773314 B2, 2019-07-27.
发明人何建平,朱建伟,马晓峰. "Method for the Synthesis of Etoricoxib impurity 55" [P]. 中国发明专利, 专利号 CN 111126330 B, 授权公告日 2023-08-07.
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