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发明人赵玉洁,冯建国,徐明华. "Method for the Synthesis of 1181778-98-2
1-(4-Ethoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carbonitrile
MFCD11919759" [P]. 中国发明专利, 专利号 CN 110088235 B, 授权公告日 2022-02-15.
发明人何建平,张德明,马晓峰. "A Process for Preparing High-Purity 1181778-98-2
1-(4-Ethoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carbonitrile
MFCD11919759" [P]. 中国发明专利, 专利号 CN 110683370 A, 授权公告日 2021-08-09.
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