发明人黄志刚,冯建国,王建平. "Method for the Synthesis of Ethyl 8-(chloromethyl)-4H-benzo[d][1,3]dioxine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 111811453 A, 授权公告日 2022-07-01.
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