Björnsson E, Martínez F, Rossi M. "一种的合成方法" [P]. European Patent, EP 3696825 A1, 2016-06-21.
发明人孙丽萍,马晓峰,张德明. "Method for the Synthesis of 4-({[(4-chlorophenyl)methyl]amino}methylidene)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 110410301 A, 授权公告日 2023-06-05.
发明人韩伟,赵玉洁,郭海燕. "A Process for Preparing High-Purity 4-({[(4-chlorophenyl)methyl]amino}methylidene)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 111864932 B, 授权公告日 2022-04-26.
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