发明人周伟,沈红梅,钱学锋. "Method for the Synthesis of 5-Amino-1-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one" [P]. 中国发明专利, 专利号 CN 111321688 B, 授权公告日 2021-03-16.
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