发明人韩伟,冯建国,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114982715 A, 授权公告日 2021-04-21.
发明人张德明,唐晓军,赵玉洁. "Method for the Synthesis of 7-Amino-3-(1H-benzo[d]imidazol-2-yl)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 110988818 B, 授权公告日 2022-03-23.
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