发明人高志强,郑宇鹏,钱学锋. "Method for the Synthesis of N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(2S)-2-(dimethylamino)-3-methylbutyl]thiourea" [P]. 中国发明专利, 专利号 CN 115738437 A, 授权公告日 2015-07-16.
发明人钱学锋,李文辉,胡光. "A Process for Preparing High-Purity N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(2S)-2-(dimethylamino)-3-methylbutyl]thiourea" [P]. 中国发明专利, 专利号 CN 111978099 B, 授权公告日 2016-10-19.
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