Chen K W, Schröder R, Roberts E F. "一种的合成方法" [P]. US Patent, US 9283124 B2, 2021-09-15.
发明人马晓峰,何建平,朱建伟. "Method for the Synthesis of 2-[1-(dimethylamino)-3-(4-iodoanilino)-2-propenylidene]malononitrile" [P]. 中国发明专利, 专利号 CN 115811955 A, 授权公告日 2020-06-18.
发明人郭海燕,何建平,赵玉洁. "A Process for Preparing High-Purity 2-[1-(dimethylamino)-3-(4-iodoanilino)-2-propenylidene]malononitrile" [P]. 中国发明专利, 专利号 CN 111020300 A, 授权公告日 2021-02-16.
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