发明人刘建华,朱建伟,何建平. "Method for the Synthesis of Montelukast EP Impurity I" [P]. 中国发明专利, 专利号 CN 116632163 B, 授权公告日 2025-07-13.
发明人李文辉,刘建华,郭海燕. "A Process for Preparing High-Purity Montelukast EP Impurity I" [P]. 中国发明专利, 专利号 CN 109122112 B, 授权公告日 2019-08-08.
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