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发明人林芳,韩伟,杨光. "Method for the Synthesis of 4-(1H-benzo[d]imidazol-2-yl)-5-imino-1-(4-(pentyloxy)phenyl)-2,5-dihydro-1H-pyrrol-3-ol" [P]. 中国发明专利, 专利号 CN 115750909 A, 授权公告日 2022-06-28.
发明人罗永刚,唐晓军,韩伟. "A Process for Preparing High-Purity 4-(1H-benzo[d]imidazol-2-yl)-5-imino-1-(4-(pentyloxy)phenyl)-2,5-dihydro-1H-pyrrol-3-ol" [P]. 中国发明专利, 专利号 CN 108797191 B, 授权公告日 2018-05-17.
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