英文别名Docetaxel Impurity 33; Paclitaxel Impurity 4; 19-Hydroxy-10-deacetylbaccatin III; 19-Hydroxy-10-deacetyl Baccatin-III; [(1S,2S,3R,4S,7R,9S,10R,12R)-4-acetyloxy-1,9,12-trihydroxy-10-(hydroxymethyl)-14,17,17-trimethyl-11,15-dioxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate