发明人何建平,周伟,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109765799 A, 授权公告日 2018-12-07.
发明人孙丽萍,唐晓军,郭海燕. "Method for the Synthesis of 4-({[4-(trifluoromethoxy)phenyl]amino}methylidene)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 109945244 B, 授权公告日 2018-04-24.
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