13-[(2'R,4'S,5'R)-3'-t-butoxycarbonyl-2'-(1'''-naphthyl)-4'-phenyl-1,3-oxazolidine-5-carbonyl]-7,10-(di-2'',2'',2''-trichloroethoxy carbonyl)-10-deacetylbaccatin III
1033962-64-9