发明人李文辉,陈志强,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113297556 A, 授权公告日 2018-02-08.
发明人朱建伟,刘建华,罗永刚. "Method for the Synthesis of 1-(3-Chloro-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]-pyridin-7-yl)-N-methyl-N-phenylmethanesulfonamide" [P]. 中国发明专利, 专利号 CN 117691997 A, 授权公告日 2020-04-14.
发明人郑宇鹏,高志强,刘建华. "A Process for Preparing High-Purity 1-(3-Chloro-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]-pyridin-7-yl)-N-methyl-N-phenylmethanesulfonamide" [P]. 中国发明专利, 专利号 CN 116336406 A, 授权公告日 2017-06-19.
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