发明人徐明华,唐晓军,沈红梅. "Method for the Synthesis of (E)-4-(2-(4-(benzylamino)-4-oxobutanoyl)hydrazinyl)-4-oxobut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 115118053 B, 授权公告日 2021-05-25.
发明人马晓峰,唐晓军,韩伟. "A Process for Preparing High-Purity (E)-4-(2-(4-(benzylamino)-4-oxobutanoyl)hydrazinyl)-4-oxobut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 116859261 B, 授权公告日 2022-06-24.
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