发明人郭海燕,马晓峰,杨光. "Method for the Synthesis of 2-(hydroxymethyl)-1H-1,3-benzodiazole-4-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110389270 B, 授权公告日 2020-03-22.
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