发明人李文辉,孙丽萍,何建平. "Method for the Synthesis of 2-((4-(4-Chlorophenyl)-3-cyano-6-phenylpyridin-2-yl)thio)-N-(2-methyl-5-nitrophenyl)acetamide" [P]. 中国发明专利, 专利号 CN 109725193 B, 授权公告日 2024-02-18.
发明人罗永刚,张德明,孙丽萍. "A Process for Preparing High-Purity 2-((4-(4-Chlorophenyl)-3-cyano-6-phenylpyridin-2-yl)thio)-N-(2-methyl-5-nitrophenyl)acetamide" [P]. 中国发明专利, 专利号 CN 117663343 A, 授权公告日 2017-03-02.
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