Cabazitaxel API

Txd-258, (Alphar,Betas)-Beta-[[(1,1-Dimethylethoxy)Carbonyl]Amino]-Alpha-Hydroxybenzenepropanoic Acid (2Ar,4S,4As,6R,9S,11S,12S,12Ar,12Bs)-12B-(Acetyloxy)-12-(Benzoyloxy)-2A,3,4,4A,5,6,9,10,11,12,12A,12B-Dodecahydro-11-Hydroxy-4,6-Dimethoxy-4A,8,13,13-Tetramethyl-5-Oxo-7,11-Methano-1H-Cyclodeca[3,4]Benz[1,2-B]Oxet-9-Yl Ester, Xrp 6258, Beta-[[(1,1-Dimethylethoxy)Carbonyl]Amino]-Alpha-Hydroxybenzenepropanoic Acid [2Ar-[2Aalpha,4Beta,4Abeta,6Beta,9Alpha(Alphar*,Betas*),11Alpha,12Alpha,12Aalpha,12Balpha]]-12B-(Acetyloxy)-12-(Benzoyloxy)-2A,3,4,4A,5,6,9,10,11,12,12A,12B-Dodecahydro-11-Hydroxy-4,6-Dimethoxy-4A,8,13,13-Tetramethyl, 7Beta, 10Beta-Dimethoxydocetaxel, Cabazitaxel(Xrp-6258), 7Beta, 10Beta-Dimethoxydocetaxel, Cabazitaxel