发明人朱建伟,徐明华,刘建华. "Method for the Synthesis of 3-(Benzo[d]thiazol-2-yl)-7-hydroxy-2-methyl-8-((4-methylpiperazin-1-yl)methyl)-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 114318398 B, 授权公告日 2018-05-17.
发明人赵玉洁,张德明,唐晓军. "A Process for Preparing High-Purity 3-(Benzo[d]thiazol-2-yl)-7-hydroxy-2-methyl-8-((4-methylpiperazin-1-yl)methyl)-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 108408450 A, 授权公告日 2017-09-13.
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