发明人王建平,胡光,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113228559 A, 授权公告日 2019-01-14.
发明人胡光,孙丽萍,冯建国. "Method for the Synthesis of 1-(2-Chlorobenzyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one" [P]. 中国发明专利, 专利号 CN 115191138 A, 授权公告日 2021-10-11.
发明人张德明,郭海燕,高志强. "A Process for Preparing High-Purity 1-(2-Chlorobenzyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one" [P]. 中国发明专利, 专利号 CN 114084115 B, 授权公告日 2020-10-09.
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