(3S,4s)-4-苄基-3-(3-甲基戊酰基)-噁唑啉-2-酮

(4S)-4-benzyl-3-((R)-2-(prop-2-ynyl)hex-5-enoyl)oxazolidin-2-one

(S)-3-((R)-2-(benzo[d][1,3]dioxol-5-ylmethyl)-4,4-diethoxybutanoyl)-4-benzyloxazolidin-2-one