发明人孙丽萍,罗永刚,唐晓军. "Method for the Synthesis of 6-Amino-5-methoxy-1-methyl-1H-benzo[d]imidazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 108663976 B, 授权公告日 2018-06-05.
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