9β-13-O-[(2R,3S)-3-(tert-butyloxycarbonylamino)-2-hydroxyl-3-phenylpropionyl]-10-deacetyl-9-dihydro-9,10-O-[2-N-(2R,4R)-2-oxa-5-aza-bicyclo[2.2.1]hept-5-ylmethyl]baccatin III
9β-13-O-[(2R,3S)-3-(tert-butyloxycarbonylamino)-2-hydroxyl-3-phenylpropionyl]-10-deacetyl-9-dihydro-9,10-O-[2-N-(2R,4R)-2-oxa-5-aza-bicyclo[2.2.1]hept-5-ylmethyl]baccatin III