烟酸乙酯

1,4,5,6-四氢吡啶-3-羧酸乙酯

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

5-溴戊酰氯