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发明人何建平,马晓峰,沈红梅. "Method for the Synthesis of N-[(E)-(3-Bromo-2-hydroxy-5-methoxyphenyl)methylidene]-4-chlorobenzenecarbohydrazide" [P]. 中国发明专利, 专利号 CN 109632903 B, 授权公告日 2024-03-27.
发明人林芳,钱学锋,徐明华. "A Process for Preparing High-Purity N-[(E)-(3-Bromo-2-hydroxy-5-methoxyphenyl)methylidene]-4-chlorobenzenecarbohydrazide" [P]. 中国发明专利, 专利号 CN 117154701 B, 授权公告日 2023-06-15.
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