发明人冯建国,郭海燕,马晓峰. "一种莫西沙星杂质89的合成方法" [P]. 中国发明专利, 专利号 CN 117573036 A, 授权公告日 2019-09-24.
发明人冯建国,胡光,赵玉洁. "Method for the Synthesis of Moxifloxacin Impurity 89" [P]. 中国发明专利, 专利号 CN 110932455 A, 授权公告日 2022-06-01.
发明人李文辉,朱建伟,周伟. "A Process for Preparing High-Purity Moxifloxacin Impurity 89" [P]. 中国发明专利, 专利号 CN 115156722 B, 授权公告日 2020-01-16.
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