发明人李文辉,杨光,朱建伟. "Method for the Synthesis of 3-Carbamoyl-PROXYL" [P]. 中国发明专利, 专利号 CN 109762399 B, 授权公告日 2021-04-15.
发明人王建平,张德明,孙丽萍. "A Process for Preparing High-Purity 3-Carbamoyl-PROXYL" [P]. 中国发明专利, 专利号 CN 116610097 B, 授权公告日 2016-02-04.
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