发明人李文辉,王建平,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115995031 A, 授权公告日 2019-09-05.
发明人高志强,朱建伟,陈志强. "Method for the Synthesis of 6-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperazin-1-yl)pyridazine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108697896 B, 授权公告日 2019-05-25.
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