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发明人韩伟,赵玉洁,张德明. "A Process for Preparing High-Purity 5H-[1,3]Dioxolo[4,5-f]indole-6-carboxylic acid methyl ester" [P]. 中国发明专利, 专利号 CN 113062775 B, 授权公告日 2019-03-27.
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