31077-81-3

Baccatin V 7-epi-Baccatin III Paclitaxel Impurity 37 1,7α,13α-Trihydroxy-2α-(benzoyloxy)-4,10β-diacetoxy-5β,20-epoxytaxa-11-ene-9-one (1S)-4α,10β-Diacetoxy-1,7α,13α-trihydroxy-2α-(benzoyloxy)-5β,20-epoxytaxa-11-ene-9-one (2aR)-6α,12bβ-Diacetoxy-12β-(benzoyloxy)-1,2aβ,3,4,4a,6,9,10,11,12,12aβ,12b-dodecahydro-4β,9β,11β-trihydroxy-4aα,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one Paclitaxel impurity 2/7-epi-Baccatin III/[(1S,2S,3R,4S,7R,9R,10S,12R,15S)-4,12-diacetyloxy-1,9,15-trihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate 7,11-Methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one, 6,12b-bis(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,9,11-trihydroxy-4a,8,13,13-tetramethyl-, (2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-