发明人黄志刚,孙丽萍,高志强. "Method for the Synthesis of Albendazole EP Impurity K" [P]. 中国发明专利, 专利号 CN 113772351 B, 授权公告日 2016-08-01.
发明人林芳,唐晓军,陈志强. "A Process for Preparing High-Purity Albendazole EP Impurity K" [P]. 中国发明专利, 专利号 CN 115270464 A, 授权公告日 2017-03-05.
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