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发明人沈红梅,郭海燕,徐明华. "A Process for Preparing High-Purity Ethyl 2-(2-(but-3-yn-1-yl)-1,3-dioxolan-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 111182169 A, 授权公告日 2018-09-03.
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