发明人李文辉,韩伟,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117252645 A, 授权公告日 2022-04-08.
发明人赵玉洁,郑宇鹏,罗永刚. "Method for the Synthesis of 3-(1-Ethylpyrrolidin-2-yl)-4,5,6,7-tetrahydro-1H-indazol-4-amine" [P]. 中国发明专利, 专利号 CN 115953068 B, 授权公告日 2016-02-28.
发明人高志强,刘建华,沈红梅. "A Process for Preparing High-Purity 3-(1-Ethylpyrrolidin-2-yl)-4,5,6,7-tetrahydro-1H-indazol-4-amine" [P]. 中国发明专利, 专利号 CN 116435528 B, 授权公告日 2016-04-04.
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