发明人赵玉洁,张德明,马晓峰. "Method for the Synthesis of 3-Amino-4-fluoro-1-(thiophen-2-yl)-1H-indene-1,2-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 117135677 B, 授权公告日 2017-10-10.
发明人徐明华,周伟,孙丽萍. "A Process for Preparing High-Purity 3-Amino-4-fluoro-1-(thiophen-2-yl)-1H-indene-1,2-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 109647329 B, 授权公告日 2024-03-03.
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