发明人郭海燕,王建平,冯建国. "一种阿考替安杂质9的合成方法" [P]. 中国发明专利, 专利号 CN 110214107 A, 授权公告日 2016-01-15.
发明人何建平,徐明华,罗永刚. "Method for the Synthesis of Acotiamide Impurity 9" [P]. 中国发明专利, 专利号 CN 111596901 A, 授权公告日 2016-03-03.
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