??, ????? ????? ?? 19? ??
??????(?? ???)? 2005? ????? ???? ??? ???(Robert H. Grubbs․??)??? ??, 19?(?) ?? 10?30? ??????? ??????? ??1? ??????? ‘??? ??? ????’(Olefin metathesis Catalysts) ??? ??? ????. ???? ???????(?? ?????) ??.
? ???? ??????? ???? ??? ????? ??? ??? ????.
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