氯甲酸苄酯

3-哌啶甲酸

(4R)-3-({(3S)-1-[(benzyloxy)carbonyl]piperidin-3-yl}carbonyl)-4-(1-methylethyl)-5,5-diphenyloxazolidin-2-one

5-溴戊酰氯

(4R)-3-(5-bromo-1-oxopentyl)-4-(1-methylethyl)-5,5-diphenyloxazolidin-2-one