发明人黄志刚,钱学锋,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112889364 A, 授权公告日 2023-09-24.
发明人赵玉洁,林芳,杨光. "Method for the Synthesis of METHYL 3-(2,3-DIHYDROBENZO[B][1,4]DIOXIN-6-YL)-3-OXOPROPANOATE" [P]. 中国发明专利, 专利号 CN 112064051 A, 授权公告日 2017-08-06.
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