Baccatin III

(2RS,3RS)-3-benzoylamino-3-phenyl-propane-1,2-diol

7-表-10-脱乙酰基紫杉醇

2'-O-[(2,2,2,-三氯乙基)氧基]羰基紫杉醇

2',7-二[(2,2,2-三氯乙氧基)羰基]紫杉醇