发明人赵玉洁,郑宇鹏,朱建伟. "Method for the Synthesis of 3-methoxy-4-(methylamino)cyclobut-3-ene-1,2-dione" [P]. 中国发明专利, 专利号 CN 111629575 B, 授权公告日 2022-11-02.
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