33069-62-4 7,11-Methano-5H-cyclodeca[3,4]benz[1,2-b]oxete,benzenepropanoic acid deriv. Benzenepropanoic acid, .beta.-(benzoylamino)- .alpha.-hydroxy-, 6,12b-bis(acetyl oxy)-12-(benzoyloxy)- 2a,3,4,4a,5,6,9,10,11,12,12a,12b,- dodecahydro-4,11- dihydroxy-4a,8,13,13-tetramethyl-5-oxo- 7,11-methano- 1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, [2aR- [2a.alpha.,4.beta.,4a.beta.,6.beta.,9.alpha.(alpha. R*,.beta.S*),11.alpha.,12.alpha.,12a.alpha.,12b.alpha.]]- NSC125973 PACLITAXEL Tax-11-en-9-one, 5.beta.,20-epoxy-1,2.alpha.,4,7.beta., 10.beta.,13.alpha.- hexahydroxy-, 4,10-diacetate 2- benzoate,13-ester with (2R,3S)-N-benzoyl-3-phenylisoserine Taxol.RTM. (Registered Trademark)