发明人陈志强,钱学锋,李文辉. "Method for the Synthesis of 2-Cyano-3-(2,4-dimethoxyphenyl)-N-(2-ethoxyphenyl)propanamide" [P]. 中国发明专利, 专利号 CN 114820461 B, 授权公告日 2025-06-09.
发明人孙丽萍,徐明华,高志强. "A Process for Preparing High-Purity 2-Cyano-3-(2,4-dimethoxyphenyl)-N-(2-ethoxyphenyl)propanamide" [P]. 中国发明专利, 专利号 CN 109380676 B, 授权公告日 2023-08-01.
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