Acetic acid 2-[tert-butoxycarbonyl-((S)-6-oxo-1-propyl-hexyl)-amino]-ethyl ester

(Z)-(S)-11-[tert-Butoxycarbonyl-(2-hydroxy-ethyl)-amino]-tridec-5-enoic acid

(2-Hydroxy-ethyl)-[(S)-1-propyl-6-(tetrahydro-pyran-2-yloxy)-hexyl]-carbamic acid tert-butyl ester

(5S,10Z)-4-[(tert-butoxy)carbonyl]-5-propyl-1-oxa-4-azacyclopent-10-en-15-one

(Z)-(S)-11-[(2-Acetoxy-ethyl)-tert-butoxycarbonyl-amino]-tridec-5-enoic acid