发明人高志强,朱建伟,唐晓军. "Method for the Synthesis of 6-(1H-Pyrrol-1-yl)-3,4-dihydro-2H-1,4-benzoxazin-3-one" [P]. 中国发明专利, 专利号 CN 109101264 B, 授权公告日 2024-07-22.
发明人王建平,孙丽萍,杨光. "A Process for Preparing High-Purity 6-(1H-Pyrrol-1-yl)-3,4-dihydro-2H-1,4-benzoxazin-3-one" [P]. 中国发明专利, 专利号 CN 112412918 A, 授权公告日 2022-12-14.
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