Docetaxel Impurity 6

Chemical Name: sodium (4R,5R)-3-(tert-butoxycarbonyl)-2,2-dimethyl-4-phenyloxazolidine-5-carboxylate

Synonym: (3Z)-2,3-Dihydro-3-[[[4-[methyl[2-(4-methyl-1-piperazinyl)acetyl]amino]phenyl]amino]phenylmethylene]-2-oxo-H-Indole-6-carboxylic Acid Methyl Ester ; Intedanib ; Vargatef

Smile: O=C(OC(C)(C)C)N(C(C)(C)O[C@H]1C([O-])=O)[C@@H]1C2=CC=CC=C2.[Na+]