发明人高志强,沈红梅,郭海燕. "Method for the Synthesis of di-tert-butyl 9-oxo-3,7-diaza-bicyclo[3.3.1]nonane-3,7-dicarboxylate" [P]. 中国发明专利, 专利号 CN 116799814 B, 授权公告日 2015-06-25.
发明人张德明,郑宇鹏,钱学锋. "A Process for Preparing High-Purity di-tert-butyl 9-oxo-3,7-diaza-bicyclo[3.3.1]nonane-3,7-dicarboxylate" [P]. 中国发明专利, 专利号 CN 114490051 A, 授权公告日 2018-03-23.
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