发明人赵玉洁,李文辉,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114781126 A, 授权公告日 2025-04-15.
发明人唐晓军,周伟,郭海燕. "Method for the Synthesis of N-{2-[(Z)-(Dimethylamino)methylidene]-5,6-dimethoxy-3-oxo-1,3-dihydro-2H-inden-1-yl}-2,2,2-trifluoroacetamide" [P]. 中国发明专利, 专利号 CN 108615503 B, 授权公告日 2020-04-07.
发明人朱建伟,韩伟,唐晓军. "A Process for Preparing High-Purity N-{2-[(Z)-(Dimethylamino)methylidene]-5,6-dimethoxy-3-oxo-1,3-dihydro-2H-inden-1-yl}-2,2,2-trifluoroacetamide" [P]. 中国发明专利, 专利号 CN 117685657 B, 授权公告日 2016-06-22.
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