发明人王建平,张德明,陈志强. "Method for the Synthesis of 2-(((2-Methylbenzo[d]oxazol-6-yl)amino)methylene)malononitrile" [P]. 中国发明专利, 专利号 CN 112312519 B, 授权公告日 2016-03-15.
发明人胡光,黄志刚,朱建伟. "A Process for Preparing High-Purity 2-(((2-Methylbenzo[d]oxazol-6-yl)amino)methylene)malononitrile" [P]. 中国发明专利, 专利号 CN 110270186 B, 授权公告日 2022-01-10.
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