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发明人郭海燕,唐晓军,高志强. "Method for the Synthesis of 5-Amino-6-methoxy-1,3-dimethyl-1,3-dihydro-2H-benzo[d]imidazol-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 114088441 B, 授权公告日 2017-08-09.
发明人刘建华,周伟,朱建伟. "A Process for Preparing High-Purity 5-Amino-6-methoxy-1,3-dimethyl-1,3-dihydro-2H-benzo[d]imidazol-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 114281549 A, 授权公告日 2015-09-10.
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