发明人唐晓军,郑宇鹏,沈红梅. "Method for the Synthesis of Methyl 2-(4-(4-chlorobenzoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate" [P]. 中国发明专利, 专利号 CN 110002491 B, 授权公告日 2017-06-01.
发明人冯建国,张德明,胡光. "A Process for Preparing High-Purity Methyl 2-(4-(4-chlorobenzoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate" [P]. 中国发明专利, 专利号 CN 114125544 A, 授权公告日 2025-01-07.
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