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        [1] NGUYEN S T,JOHNSON L K,GRUBBS R H. Ring-opening metathesis polymerization(romp)of norbornene by a group ⅷ carbene complex in proticmedia[J].J Am Chem Soc,1992,114:3974.[2] KIRKLAND T A,GRUBBS R H.Effects of olefin substitution on the ring-closingmetat    （共 1720 字）     [閱讀本文] >>