13-{[(3-N-叔丁氧羰基)-2,2-二甲基-4S-苯基-1,3-恶唑烷-5R-基]甲酰基}-10-去乙酰基-7,10-二{[(2,2,2-三氯乙基)氧基]羰基}浆果赤霉素III

4-acetoxy-2α-benzoyloxy-5β,20-epoxy-1-hydroxy-9-oxo-7β,10β-bis[(2,2,2-tri-chloroethoxy)carbonyloxy]-11-taxen-13α-yl (4S,5R)-3-tert-butoxycarbonyl-2,2-dimethyl-4-phenyl-5-oxazolidinecarboxylate