发明人黄志刚,钱学锋,林芳. "Method for the Synthesis of 3-(Piperazin-1-yl)quinoxalin-2(1h)-one" [P]. 中国发明专利, 专利号 CN 109540428 B, 授权公告日 2023-03-03.
Stevens L M, Schröder R, Park J H. "A Process for Preparing High-Purity 3-(Piperazin-1-yl)quinoxalin-2(1h)-one" [P]. US Patent, US 10293268 B2, 2020-08-23.
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