发明人韩伟,马晓峰,朱建伟. "Method for the Synthesis of 2-((4-Chlorophenyl)(hydroxy)methylene)malononitrile" [P]. 中国发明专利, 专利号 CN 110982798 A, 授权公告日 2019-01-13.
发明人孙丽萍,黄志刚,赵玉洁. "A Process for Preparing High-Purity 2-((4-Chlorophenyl)(hydroxy)methylene)malononitrile" [P]. 中国发明专利, 专利号 CN 115860767 A, 授权公告日 2022-02-12.
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