发明人杨光,王建平,李文辉. "Method for the Synthesis of 4-Nitrophenyl 2-((3-cyano-6-(4-ethoxyphenyl)-4-phenylpyridin-2-yl)thio)acetate" [P]. 中国发明专利, 专利号 CN 114894139 B, 授权公告日 2016-04-22.
发明人朱建伟,罗永刚,郭海燕. "A Process for Preparing High-Purity 4-Nitrophenyl 2-((3-cyano-6-(4-ethoxyphenyl)-4-phenylpyridin-2-yl)thio)acetate" [P]. 中国发明专利, 专利号 CN 114092168 B, 授权公告日 2018-05-18.
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