发明人黄志刚,赵玉洁,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112520378 A, 授权公告日 2015-09-10.
Schröder R, Fischer A B, Hughes D C. "Method for the Synthesis of 6-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)pyridazin-3-ol" [P]. US Patent, US 9384772 B2, 2023-08-06.
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