[(S)-1-(4-Benzyl-piperidine-1-carbonyl)-2-methyl-propyl]-carbamic acid tert-butyl ester
(5R,8S,11R,14S,16aS)-14-Benzyl-8-isopropyl-11-methyl-4,7,10,13,16-pentaoxo-hexadecahydro-3a,6,9,12,15-pentaaza-cyclopentacyclopentadecene-5-carbonitrile
cyclo[Val-D-Gly(SEt)-Pro-Phe-D-Ala]