(4S,4aS,6R,9S,11S,12S,12aS)-1-Bromomethyl-11,12-(carbonyldioxy)-4a,8,13,13-tetramethyl-5-oxo-4,9-bis(triethylsiloxy)-3,4,4a,5,6,9,10,11,12,12a-decahydro-7,11-methanobenzocyclodecen-6-yl acetate

1,2-O,O-Carbonyl-7,13-O,O-bis(triethylsilyl)-4-deacetyl-2-debenzoylbaccatin III

(1S,2S,4S,4aS,6R,9S,11S,12S,12aR)-2-Bromo-11,12-(carbonyldioxy)-1-hydroxy-1-hydroxymethyl-4a,8,13,13-tetramethyl-5-oxo-4,9-bis(triethylsiloxy)-1,2,3,4,4a,5,6,9,10,11,12,12a-dodecahydro-7,11-methanobenzocyclodecen-6-yl acetate

1,2-O,O-Carbonyl-7,13-O,O-bis(triethylsilyl)-2-debenzoylbaccatin III