发明人郑宇鹏,罗永刚,何建平. "一种达比加群杂质51的合成方法" [P]. 中国发明专利, 专利号 CN 109087431 A, 授权公告日 2022-11-14.
发明人郭海燕,郑宇鹏,罗永刚. "Method for the Synthesis of Dabigatran Impurity 51" [P]. 中国发明专利, 专利号 CN 114801567 B, 授权公告日 2016-08-24.
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