Carbonic acid 1-ethyl-1-methyl-allyl ester methyl ester

(4S,5R)-5-(4-benzyloxy-3-hydroxyphenyl)-2-(4-methoxyphenyl)-4,5-dihydrooxazole-4-carboxylic acid methyl ester

N-Boc-L-缬氨酸

(3R,4R,7S,10S,11R)-10-Amino-15-benzyloxy-11-(tert-butyl-dimethyl-silanyloxy)-3-ethyl-4-hydroxymethyl-7-isopropyl-3-methyl-2-oxa-5,8-diaza-bicyclo[10.3.1]hexadeca-1(15),12(16),13-triene-6,9-dione

ethyl (2S,3R)-3-(4-(benzyloxy)-3-(((2R,3R)-2-((tert-butoxycarbonyl)amino)-1-(methoxymethoxy)-3-methylpentan-3-yl)oxy)phenyl)-2-(((benzyloxy)carbonyl)amino)-3-hydroxypropanoate