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发明人孙丽萍,韩伟,沈红梅. "Method for the Synthesis of 6-Bromo-5-(2-oxopropyl)benzo[d]oxazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 116087255 B, 授权公告日 2019-02-20.
发明人赵玉洁,高志强,钱学锋. "A Process for Preparing High-Purity 6-Bromo-5-(2-oxopropyl)benzo[d]oxazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 108829771 A, 授权公告日 2024-05-17.
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