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发明人王建平,钱学锋,孙丽萍. "A Process for Preparing High-Purity Bicyclo[2.2.1]Hepta-2,5-diene-2,3-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 117710435 A, 授权公告日 2017-05-21.
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