卡巴他赛

(4S,5R)-3-叔丁氧基-2-(4-甲氧基苯基)-4-苯基-5-恶唑烷羧酸

2'-乙酰基多西他赛

(2R,3S)-N,N-di-Boc-2-acetyl-3-phenylisoserine

(2R,3S)-N,N-di-Boc-2-acetyl-3-phenylisoserine benzyl ester