发明人王建平,韩伟,郭海燕. "Method for the Synthesis of 4-(2-Chlorobenzoyl)-3-methyl-3,4-dihydro-2H-1,4-benzoxazine" [P]. 中国发明专利, 专利号 CN 117485673 A, 授权公告日 2021-10-27.
Schröder R, Klinger H, Patel M V. "A Process for Preparing High-Purity 4-(2-Chlorobenzoyl)-3-methyl-3,4-dihydro-2H-1,4-benzoxazine" [P]. US Patent, US 11287514 B2, 2021-12-19.
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