发明人林芳,孙丽萍,朱建伟. "Method for the Synthesis of 2-((2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)oxy)acetic acid" [P]. 中国发明专利, 专利号 CN 110138909 A, 授权公告日 2020-05-18.
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