发明人朱建伟,赵玉洁,孙丽萍. "Method for the Synthesis of 2-Ethyl-1-methyl-1H-benzo[d]imidazol-5-amine" [P]. 中国发明专利, 专利号 CN 115492595 B, 授权公告日 2017-04-27.
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