发明人高志强,周伟,李文辉. "Method for the Synthesis of 2-Chloro-6-(piperazin-1-yl)-9h-purine" [P]. 中国发明专利, 专利号 CN 112837599 A, 授权公告日 2018-08-26.
发明人钱学锋,徐明华,王建平. "A Process for Preparing High-Purity 2-Chloro-6-(piperazin-1-yl)-9h-purine" [P]. 中国发明专利, 专利号 CN 113584833 A, 授权公告日 2025-07-07.
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