发明人王建平,杨光,胡光. "Method for the Synthesis of 1-[4-(2-chloropyrimidin-4-yl)piperazin-1-yl]ethan-1-one" [P]. 中国发明专利, 专利号 CN 113739159 B, 授权公告日 2016-02-13.
发明人杨光,郑宇鹏,马晓峰. "A Process for Preparing High-Purity 1-[4-(2-chloropyrimidin-4-yl)piperazin-1-yl]ethan-1-one" [P]. 中国发明专利, 专利号 CN 117066283 A, 授权公告日 2015-09-21.
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