Docetaxel Impurity 5

Chemical Name: (2aR,4R,4aS,9S,11S,12S,12aR,12bS)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-Dodecahydro-4, 9,11,12,12b-pentahydroxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5,6-dione 12b-acetate, 12-benzoate, 9-ester (as per USP)

Smile: CC(O[C@]([C@@]1([H])C[C@H](O)[C@]2(C3=O)C)(CO1)[C@@]2([H])[C@@H]([C@@](C4(C)C)(C[C@H](OC([C@H](OC(OC(C)(C)C)=O)[C@H](C5=CC=CC=C5)NC(C(C)=O)=O)=O)C(C)=C4[C@H]3O)O)OC(C6=CC=CC=C6)=O)=O