发明人王建平,朱建伟,胡光. "Method for the Synthesis of Trans-octahydro-2H-1,4-benzoxazine hydrobromide" [P]. 中国发明专利, 专利号 CN 112395048 A, 授权公告日 2022-04-01.
发明人何建平,周伟,钱学锋. "A Process for Preparing High-Purity Trans-octahydro-2H-1,4-benzoxazine hydrobromide" [P]. 中国发明专利, 专利号 CN 114089344 B, 授权公告日 2020-12-25.
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