发明人杨光,罗永刚,冯建国. "Method for the Synthesis of 1-Butyl-2-methyl-1,3-benzodiazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115287072 A, 授权公告日 2019-12-16.
Thompson G K, Johnson M A, Anderson J P. "A Process for Preparing High-Purity 1-Butyl-2-methyl-1,3-benzodiazole-5-carboxylic acid" [P]. US Patent, US 11011026 B2, 2015-10-14.
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