发明人赵玉洁,孙丽萍,郑宇鹏. "Method for the Synthesis of 5,6,7-Trimethoxyquinazoline-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 108607503 A, 授权公告日 2022-02-05.
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