Roberts E F, Davis P L, Schröder R. "Method for the Synthesis of Benzyl (2S,6R)-2-methyl-4-oxa-1,9-diazaspiro[5.6]Dodecane-9-carboxylate" [P]. US Patent, US 9822488 B2, 2019-02-26.
发明人郑宇鹏,冯建国,杨光. "A Process for Preparing High-Purity Benzyl (2S,6R)-2-methyl-4-oxa-1,9-diazaspiro[5.6]Dodecane-9-carboxylate" [P]. 中国发明专利, 专利号 CN 117118124 A, 授权公告日 2016-12-11.
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