发明人林芳,陈志强,郭海燕. "Method for the Synthesis of 2-(Aminomethyl)-6-cyano-3-(difluoromethyl)pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113132789 B, 授权公告日 2024-12-14.
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