(5Z,11S)-11-{[(tert-butoxy)carbonyl](2-hydroxyethyl)amino}tetradec-5-enoic acid

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

(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