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IntroductionThe complex natural product paclitaxel( Tax-ol○R,1 a) ,first isolated from Taxus brevifolia[1] ,has an excellentclinical activity againstovarian andbreast cancers[2 ] and shows promising results in thetreatment of other cancers[3 ] .The struc
Introduction The complex natural product paclitaxel (Tax-ol ○ R, 1a), first isolated from Taxus brevifolia [1], has an excellent clinical activity against ovarian and bredder cancers [2] and shows promising results in the treatment of other cancers [3]. The struc