发明人赵玉洁,沈红梅,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116699429 A, 授权公告日 2018-01-21.
发明人何建平,马晓峰,郭海燕. "Method for the Synthesis of Ethyl 4-oxo-4-phenyl-2-((4-phenyl-1H-1,2,4-triazol-5(4H)-ylidene)methyl)but-2-enoate" [P]. 中国发明专利, 专利号 CN 115256522 B, 授权公告日 2022-03-06.
发明人杨光,韩伟,徐明华. "A Process for Preparing High-Purity Ethyl 4-oxo-4-phenyl-2-((4-phenyl-1H-1,2,4-triazol-5(4H)-ylidene)methyl)but-2-enoate" [P]. 中国发明专利, 专利号 CN 110756724 B, 授权公告日 2024-02-04.
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