发明人马晓峰,朱建伟,钱学锋. "Method for the Synthesis of 2-Amino-3-{[(2-nitrophenyl)methylidene]amino}but-2-enedinitrile" [P]. 中国发明专利, 专利号 CN 112167248 B, 授权公告日 2020-12-20.
发明人郭海燕,杨光,陈志强. "A Process for Preparing High-Purity 2-Amino-3-{[(2-nitrophenyl)methylidene]amino}but-2-enedinitrile" [P]. 中国发明专利, 专利号 CN 109988951 A, 授权公告日 2020-12-04.
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