发明人高志强,张德明,韩伟. "Method for the Synthesis of 2-(2,4-Diamino-5-(difluoromethyl)pyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 114435540 A, 授权公告日 2018-05-25.
发明人孙丽萍,杨光,胡光. "A Process for Preparing High-Purity 2-(2,4-Diamino-5-(difluoromethyl)pyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 108064551 B, 授权公告日 2015-05-22.
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