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发明人郭海燕,唐晓军,赵玉洁. "Method for the Synthesis of 1,3,4-Trimethyl-5-(tosylmethyl)-1,3-dihydro-2H-imidazol-2-one" [P]. 中国发明专利, 专利号 CN 109768366 B, 授权公告日 2020-06-09.
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