发明人郭海燕,唐晓军,钱学锋. "Method for the Synthesis of Isonicotinic Acid Vanillylidenehydrazide" [P]. 中国发明专利, 专利号 CN 112138654 A, 授权公告日 2016-12-14.
发明人黄志刚,赵玉洁,高志强. "A Process for Preparing High-Purity Isonicotinic Acid Vanillylidenehydrazide" [P]. 中国发明专利, 专利号 CN 116469273 B, 授权公告日 2021-12-25.
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