发明人冯建国,杨光,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112509517 A, 授权公告日 2017-08-19.
发明人王建平,何建平,周伟. "Method for the Synthesis of (R)-1-(3-(2-(tert-Butoxy)-2-oxoethoxy)phenyl)-3-(3,4-dimethoxyphenyl)propyl (S)-piperidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113084071 B, 授权公告日 2018-03-26.
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