发明人林芳,郭海燕,朱建伟. "Method for the Synthesis of 1-(Octahydro-[1,4]oxazino[2,3-d]azepin-4(4aH)-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 115345860 B, 授权公告日 2023-08-01.
发明人周伟,刘建华,孙丽萍. "A Process for Preparing High-Purity 1-(Octahydro-[1,4]oxazino[2,3-d]azepin-4(4aH)-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 111656397 A, 授权公告日 2017-08-20.
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