发明人赵玉洁,罗永刚,陈志强. "Method for the Synthesis of 3-(Piperazin-1-ylsulfonyl)pyridin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 111042068 B, 授权公告日 2016-04-08.
Chen K W, Johnson M A, Stevens L M. "A Process for Preparing High-Purity 3-(Piperazin-1-ylsulfonyl)pyridin-2(1H)-one" [P]. US Patent, US 10695005 B2, 2016-10-16.
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