上游原料
N-(3-Methoxypropyl)-N-pentylamine; N-(3-Methoxypropyl)-1-pentanamine(2R)-5-(benzyloxy)-2-[[(benzyloxy)carbonyl]amino]-5-oxopentanoic acidbenzyl (4R)-4-[[(benzyloxy)carbonyl]amino]-5-[(3-methoxypropyl)(pentyl)amino]-5-oxopentanoatebenzyl (4R)-4-amino-5-[(3-methoxypropyl)(pentyl)amino]-5-oxopentanoate3,4-dichlorobenzoyl chloride