发明人杨光,罗永刚,唐晓军. "Method for the Synthesis of methyl 1-methyl-1H-1,3-benzodiazole-7-carboxylate" [P]. 中国发明专利, 专利号 CN 117282806 B, 授权公告日 2016-05-15.
发明人马晓峰,郑宇鹏,郭海燕. "A Process for Preparing High-Purity methyl 1-methyl-1H-1,3-benzodiazole-7-carboxylate" [P]. 中国发明专利, 专利号 CN 113706430 B, 授权公告日 2025-07-16.
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