1-hydroxy-7β,10β-dimethoxy-9-oxo-5β,20-epoxytax-11-ene-2α,4,13α-triyl 4-acetate 2-benzoate 13-[(2R,3S)-3-{[(tertbutoxycarbonyl]amino}-2-hydroxy-3-phenylpropanoate]
1-HYDROXY-7.BETA.,10.BETA.-DIMETHOXY-9-OXO-5.BETA.,20-EPOXYTAX-11-ENE-2.ALPHA.,4,13.ALPHA.-TRIYL 4-ACETATE 2-BENZOATE 13-((2R,3S)-3-(((TERT-BUTOXY)CARBONYL)AMINO)-2-HYDROXY-3-PHENYLPROPANOATE)