发明人杨光,马晓峰,罗永刚. "Method for the Synthesis of Sodium (1R,2S,5R)-6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115299386 B, 授权公告日 2025-05-03.
发明人郭海燕,徐明华,沈红梅. "A Process for Preparing High-Purity Sodium (1R,2S,5R)-6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113786960 A, 授权公告日 2020-06-21.
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