发明人孙丽萍,罗永刚,冯建国. "Method for the Synthesis of 2-(Aminomethyl)-3-cyano-6-(difluoromethyl)pyridine-4-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 112494950 B, 授权公告日 2022-04-09.
发明人黄志刚,李文辉,郭海燕. "A Process for Preparing High-Purity 2-(Aminomethyl)-3-cyano-6-(difluoromethyl)pyridine-4-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 116535211 A, 授权公告日 2017-09-05.
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