发明人王建平,罗永刚,胡光. "Method for the Synthesis of 4-Nitro-3-(pyrrolidin-1-yl)pyridine 1-oxide" [P]. 中国发明专利, 专利号 CN 110655053 B, 授权公告日 2015-12-15.
发明人黄志刚,罗永刚,林芳. "A Process for Preparing High-Purity 4-Nitro-3-(pyrrolidin-1-yl)pyridine 1-oxide" [P]. 中国发明专利, 专利号 CN 114031017 A, 授权公告日 2023-01-23.
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