发明人徐明华,罗永刚,周伟. "Method for the Synthesis of 3-(2,6-Dioxo-3-piperidyl)-1,2-benzoxazole-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 109454952 B, 授权公告日 2019-12-13.
发明人赵玉洁,郑宇鹏,王建平. "A Process for Preparing High-Purity 3-(2,6-Dioxo-3-piperidyl)-1,2-benzoxazole-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 114891923 A, 授权公告日 2022-05-28.
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