发明人张德明,郭海燕,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108700330 A, 授权公告日 2019-12-01.
发明人张德明,高志强,何建平. "Method for the Synthesis of Rel-1-((1R,2R)-2-(dimethylamino)cyclohexyl)-3-((1R,2S)-2-hydroxy-1,2-diphenylethyl)thiourea" [P]. 中国发明专利, 专利号 CN 109817944 A, 授权公告日 2016-11-28.
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