Mueller T, Thompson G K, Hughes D C. "一种的合成方法" [P]. US Patent, US 10772985 B2, 2023-11-07.
发明人王建平,赵玉洁,刘建华. "Method for the Synthesis of 1,5-Diethyl (2E,4E)-4-{amino[4-(2,6-dimethylphenyl)piperazin-1-yl]methylidene}-2-cyanopent-2-enedioate" [P]. 中国发明专利, 专利号 CN 112096121 B, 授权公告日 2021-04-27.
发明人沈红梅,钱学锋,刘建华. "A Process for Preparing High-Purity 1,5-Diethyl (2E,4E)-4-{amino[4-(2,6-dimethylphenyl)piperazin-1-yl]methylidene}-2-cyanopent-2-enedioate" [P]. 中国发明专利, 专利号 CN 116240090 B, 授权公告日 2025-01-22.
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