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发明人朱建伟,沈红梅,王建平. "Method for the Synthesis of 2,5-Dimethyl-2,5-diazabicyclo[4.2.0]oct-1(6)-ene-7,8-dione" [P]. 中国发明专利, 专利号 CN 108090114 B, 授权公告日 2023-11-10.
发明人郭海燕,沈红梅,刘建华. "A Process for Preparing High-Purity 2,5-Dimethyl-2,5-diazabicyclo[4.2.0]oct-1(6)-ene-7,8-dione" [P]. 中国发明专利, 专利号 CN 109733670 A, 授权公告日 2021-10-03.
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