发明人钱学锋,何建平,林芳. "Method for the Synthesis of 4-Methoxy-1H-benzo[d]imidazol-7-ol" [P]. 中国发明专利, 专利号 CN 115843309 A, 授权公告日 2018-05-16.
发明人杨光,周伟,马晓峰. "A Process for Preparing High-Purity 4-Methoxy-1H-benzo[d]imidazol-7-ol" [P]. 中国发明专利, 专利号 CN 113035103 B, 授权公告日 2022-12-27.
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