发明人孙丽萍,王建平,郭海燕. "Method for the Synthesis of 2-Cyano-N-(4-ethylphenyl)-3-(pyridin-4-yl)propanamide" [P]. 中国发明专利, 专利号 CN 112598965 B, 授权公告日 2019-02-13.
发明人冯建国,周伟,韩伟. "A Process for Preparing High-Purity 2-Cyano-N-(4-ethylphenyl)-3-(pyridin-4-yl)propanamide" [P]. 中国发明专利, 专利号 CN 110107010 B, 授权公告日 2022-01-23.
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