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发明人刘建华,钱学锋,王建平. "Method for the Synthesis of 6-[(E)-2-(4-Methylphenyl)ethenyl]-4-[(Z)-2-(4-methylphenyl)ethenyl]-2-{[(3-methylphenyl)methyl]sulfanyl}pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110284053 B, 授权公告日 2020-06-01.
发明人徐明华,钱学锋,张德明. "A Process for Preparing High-Purity 6-[(E)-2-(4-Methylphenyl)ethenyl]-4-[(Z)-2-(4-methylphenyl)ethenyl]-2-{[(3-methylphenyl)methyl]sulfanyl}pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116120089 B, 授权公告日 2016-03-10.
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