(3R,4S)-4-(3-(benzyloxy)phenyl)-1-(4-methoxyphenyl)-3-TIPS-azetidin-2-one

(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-11-((dimethylsilyl)oxy)-12b-(hex-5-enoyloxy)-4a,8,13,13-tetramethyl-5-oxo-4,6,9-tris((triethylsilyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate

(3R,4S)-1-benzoyl-4-(3-(benzyloxy)phenyl)-3-TIPS-azetidin-2-one

4-deacetyl-4-(hex-5-enoyl)-7-O-triethylsilylbaccatin III

(3R,4S)-4-(3-(benzyloxy)phenyl)-3-TIPS-azetidin-2-one