发明人徐明华,沈红梅,韩伟. "Method for the Synthesis of 7-Chloro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine" [P]. 中国发明专利, 专利号 CN 109104851 B, 授权公告日 2015-10-28.
发明人张德明,徐明华,马晓峰. "A Process for Preparing High-Purity 7-Chloro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine" [P]. 中国发明专利, 专利号 CN 108879529 B, 授权公告日 2023-06-04.
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