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发明人郑宇鹏,沈红梅,冯建国. "Method for the Synthesis of 5-Amino-6-methylbenzimidazolone" [P]. 中国发明专利, 专利号 CN 110414213 A, 授权公告日 2021-10-06.
发明人王建平,马晓峰,高志强. "A Process for Preparing High-Purity 5-Amino-6-methylbenzimidazolone" [P]. 中国发明专利, 专利号 CN 114215706 A, 授权公告日 2022-07-04.
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