发明人郭海燕,唐晓军,何建平. "Method for the Synthesis of 2,2-Dimethyl-6-(trifluoromethyl)-3,4-dihydro-2H-1,4-benzoxazine hydrochloride" [P]. 中国发明专利, 专利号 CN 112203585 A, 授权公告日 2024-06-26.
发明人韩伟,马晓峰,朱建伟. "A Process for Preparing High-Purity 2,2-Dimethyl-6-(trifluoromethyl)-3,4-dihydro-2H-1,4-benzoxazine hydrochloride" [P]. 中国发明专利, 专利号 CN 113214676 A, 授权公告日 2018-12-27.
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