发明人何建平,胡光,韩伟. "一种西诺氨酯杂质5的合成方法" [P]. 中国发明专利, 专利号 CN 116110809 A, 授权公告日 2016-09-18.
发明人孙丽萍,马晓峰,罗永刚. "Method for the Synthesis of Cenobamate impurity 5" [P]. 中国发明专利, 专利号 CN 117211682 A, 授权公告日 2015-04-25.
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