(S)-2-((R)-2-{2-[((R)-4-tert-Butoxycarbonylamino-4-methoxycarbonyl-butyryl)-methyl-amino]-acryloylamino}-propionylamino)-4-methyl-pentanoic acid tert-butyl ester

(2R,3S)-2-[(S)-2-((R)-2-{2-[((R)-4-Amino-4-methoxycarbonyl-butyryl)-methyl-amino]-acryloylamino}-propionylamino)-4-methyl-pentanoylamino]-3-[(S)-1-(2,2,2-trichloro-ethoxycarbonyl)-ethylcarbamoyl]-butyric acid methyl ester

dimethyl (5R,8S,11R,12S,15S,18S,19S,22R)-8-isobutyl-18-((1E,3E,5S,6S)-6-methoxy-3,5-dimethyl-7-phenylhepta-1,3-dien-1-yl)-1,5,12,15,19-pentamethyl-2-methylene-3,6,9,13,16,20,25-heptaoxo-1,4,7,10,14,17,21-heptaazacyclopentacosane-11,22-dicarboxylate

Boc-Adda-D-iso-Glu(OMe)-MeΔAla-(D)-Ala-(L)-Leu-(D)-erythro-β-Me-iso-Asp(OMe)-(L)-Ala-OTce

Cbz-N-(Me)-Gly-D-Ala-L-Leu-OtBu