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发明人郑宇鹏,胡光,徐明华. "Method for the Synthesis of 2-((2-Chlorophenyl)amino)-2-oxo-N'-phenylacetohydrazonoyl chloride" [P]. 中国发明专利, 专利号 CN 110385400 B, 授权公告日 2016-05-13.
发明人郑宇鹏,朱建伟,何建平. "A Process for Preparing High-Purity 2-((2-Chlorophenyl)amino)-2-oxo-N'-phenylacetohydrazonoyl chloride" [P]. 中国发明专利, 专利号 CN 112605931 A, 授权公告日 2016-12-26.
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