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应助--Synthesis of 4-Substituted Coumarins via the Palladium-Catalyzed Cross-Couplings of 4-Tosylcoumarins with Terminal Acetylenes and Organozinc Reagents.pdf
大小：64.08KB
时间：2014-12-21 18:50
Synthesis of Acetylenes, Allenes and Cumulenes.rar
时间：2013-05-15 16:12
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