发明人唐晓军,罗永刚,徐明华. "Method for the Synthesis of 1-(Pyrimidin-2-yl)-1H-benzo[d]imidazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 113517093 B, 授权公告日 2016-03-21.
发明人赵玉洁,徐明华,孙丽萍. "A Process for Preparing High-Purity 1-(Pyrimidin-2-yl)-1H-benzo[d]imidazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 110104128 B, 授权公告日 2020-03-28.
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