发明人赵玉洁,罗永刚,胡光. "Method for the Synthesis of N'-(Pyridin-2-yl)picolinohydrazide" [P]. 中国发明专利, 专利号 CN 112148632 A, 授权公告日 2024-09-23.
发明人李文辉,孙丽萍,刘建华. "A Process for Preparing High-Purity N'-(Pyridin-2-yl)picolinohydrazide" [P]. 中国发明专利, 专利号 CN 111401248 B, 授权公告日 2020-04-20.
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