benzyl (2R,3R)-2-((R)-2-((S)-2-(((R)-2-(2-(3-((tert-butoxycarbonyl)amino)propyl)phenoxy)propyl)amino)-2-cyclopropyl-N-methylacetamido)propanamido)-3-(4-fluorophenyl)butanoate

(2R,3R)-2-((tert-butoxycarbonyl)amino)-3-(4-fluorophenyl)butanoic acid

benzyl (2R,3R)-2-((R)-2-((tert-butoxycarbonyl)(methyl)amino)propanamido)-3-(4-fluorophenyl)butanoate

(2R,5S,8R,11R)-5-cyclopropyl-11-((R)-1-(4-fluorophenyl)ethyl)-2,7,8-trimethyl-4,5,7,8,10,11,13,14,15,16-decahydro-2H-benzo[q][1]oxa[4,7,10,13]tetraazacyclooctadecine-6,9,12(3H)-trione

tert-butyl ((2R,3R)-3-(4-fluorophenyl)-1-oxo-1-((S)-2-oxo-4-phenyloxazolidin-3-yl)butan-2-yl)carbamate