发明人林芳,郑宇鹏,冯建国. "Method for the Synthesis of Ethyl 2-{[4-cyano-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]sulfanyl}propanoate" [P]. 中国发明专利, 专利号 CN 111856912 B, 授权公告日 2020-02-17.
发明人郭海燕,周伟,朱建伟. "A Process for Preparing High-Purity Ethyl 2-{[4-cyano-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]sulfanyl}propanoate" [P]. 中国发明专利, 专利号 CN 110382137 A, 授权公告日 2017-08-04.
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