发明人张德明,朱建伟,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109139472 A, 授权公告日 2018-12-24.
发明人钱学锋,马晓峰,冯建国. "Method for the Synthesis of (3E)-3-{amino[4-(6-chloropyridin-2-yl)piperazin-1-yl]methylidene}prop-1-ene-1,1,3-tricarbonitrile" [P]. 中国发明专利, 专利号 CN 115260100 B, 授权公告日 2019-10-03.
发明人郑宇鹏,杨光,何建平. "A Process for Preparing High-Purity (3E)-3-{amino[4-(6-chloropyridin-2-yl)piperazin-1-yl]methylidene}prop-1-ene-1,1,3-tricarbonitrile" [P]. 中国发明专利, 专利号 CN 108163935 A, 授权公告日 2015-05-12.
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