发明人沈红梅,冯建国,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112073920 A, 授权公告日 2020-06-14.
发明人郑宇鹏,郭海燕,钱学锋. "Method for the Synthesis of 5-Ethynyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole" [P]. 中国发明专利, 专利号 CN 111845727 B, 授权公告日 2017-01-08.
发明人李文辉,高志强,胡光. "A Process for Preparing High-Purity 5-Ethynyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole" [P]. 中国发明专利, 专利号 CN 109894044 B, 授权公告日 2022-10-16.
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