发明人陈志强,罗永刚,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112616091 A, 授权公告日 2021-11-22.
发明人唐晓军,赵玉洁,王建平. "Method for the Synthesis of 2-Amino-6-[4-(6-chloropyridin-2-yl)piperazin-1-yl]pyridine-3,5-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 115855856 B, 授权公告日 2024-11-15.
发明人周伟,林芳,朱建伟. "A Process for Preparing High-Purity 2-Amino-6-[4-(6-chloropyridin-2-yl)piperazin-1-yl]pyridine-3,5-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 114254117 B, 授权公告日 2023-04-06.
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