159001-25-9

DIHYDROCEPHALOMANNIN DihydrocephaloMannine Paclitaxel EP Impurity R DIHYDROCEPHALOMANNINE, 2",3"-(P) CAMPHOR BENZALKONIUM METHOSULFATE N-debenzoyl-N-[2-methylbutanoyl]paclitaxel N-Debenzoyl-N-[(2S)-2-methylbutanoyl]paclitaxel Paclitaxel Impurity 18（Paclitaxel EP Impurity R） Paclitaxel impurity 17/Paclitaxel EP Impurity R/Dihydrocephalomannin/N-Debenzoyl-N-α-methylbutyrylpaclitaxel/(2aR,4S,4aS,6R,9S,11S,12S,12bS)-12-(Benzoyloxy)-4,11-dihydroxy-9-(((2R,3S)-2-hydroxy-3-(2-methylbutanamido)-3-phenylpropanoyl)oxy)-4a,8,13,13-tetr Benzenepropanoic acid, α-hydroxy-β-[(2-methyl-1-oxobutyl)amino]-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-16,12b-bis(acetyloxy)-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, (αR,βS)-