发明人王建平,孙丽萍,周伟. "一种洛索洛芬杂质57的合成方法" [P]. 中国发明专利, 专利号 CN 108442514 A, 授权公告日 2015-11-10.
Fischer A B, Patel M V, Anderson J P. "Method for the Synthesis of Loxoprofen Impurity 57" [P]. US Patent, US 9153583 B2, 2025-09-25.
发明人钱学锋,黄志刚,朱建伟. "A Process for Preparing High-Purity Loxoprofen Impurity 57" [P]. 中国发明专利, 专利号 CN 117615749 A, 授权公告日 2020-02-24.
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