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发明人郭海燕,何建平,罗永刚. "Method for the Synthesis of N-[[3,5-Bis(trifluoromethyl)phenyl]methyl]-N'-[(8α,9S)-6'-methoxycinchonan-9-yl]thiourea" [P]. 中国发明专利, 专利号 CN 109291341 A, 授权公告日 2022-07-17.
发明人黄志刚,郑宇鹏,周伟. "A Process for Preparing High-Purity N-[[3,5-Bis(trifluoromethyl)phenyl]methyl]-N'-[(8α,9S)-6'-methoxycinchonan-9-yl]thiourea" [P]. 中国发明专利, 专利号 CN 113892473 B, 授权公告日 2022-09-06.
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