发明人钱学锋,郭海燕,杨光. "Method for the Synthesis of 2-(pyridin-2-yl)-1H-1,3-benzodiazol-5-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 108551341 B, 授权公告日 2018-06-09.
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