benzyl (R)-3-((R)-2,3-didodecanamidopropylthio)-1-(1-(hydroxymethyl)cyclopropylamino)- 1-oxopropan-2-ylcarbamate

N-((benzyloxy)carbonyl)-S-((R)-2,3-bis((decylcarbamoyl)oxy)propyl)-L-cysteine

(R)-tert-butyl 2-(benzyloxycarbonylamino)-3-mercaptopropanoate

tert-butyl N-((benzyloxy)carbonyl)-S-((R)-2,3-diaminopropyl)-L-cysteinate

(5R,9R)-tert-butyl 9-dodecanamido-3,12-dioxo-1-phenyl-2-oxa-7-thia-4,11-diazatricosane-5-carboxylate