发明人黄志刚,徐明华,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116619145 A, 授权公告日 2019-11-25.
发明人陈志强,高志强,郭海燕. "Method for the Synthesis of (4Z)-4-{[(4-chlorophenyl)amino]methylidene}-1-methyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 117235431 B, 授权公告日 2024-08-19.
发明人周伟,马晓峰,李文辉. "A Process for Preparing High-Purity (4Z)-4-{[(4-chlorophenyl)amino]methylidene}-1-methyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 114894973 A, 授权公告日 2021-10-23.
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