发明人郑宇鹏,李文辉,胡光. "Method for the Synthesis of 6-(2-Aminopropan-2-yl)picolinonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 114355245 B, 授权公告日 2017-07-11.
发明人刘建华,郭海燕,罗永刚. "A Process for Preparing High-Purity 6-(2-Aminopropan-2-yl)picolinonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 111978468 B, 授权公告日 2023-10-23.
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