(R)-2-({(S)-1-[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methyl-pentanoyl]-pyrrolidine-2-carbonyl}-amino)-3-((2E,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienylsulfanyl)-propionic acid methyl ester

methyl N-N-((((9H-fluoren-9-yl)methoxy)carbonyl)glycyl)-O-(tert-butyldimethylsilyl)-L-seryl-L-methionylglycyl-L-leucyl-L-prolyl-S-((2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl)-L-cysteinate

[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methylsulfanyl-butyrylamino]-acetic acid

(S)-1-[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methyl-pentanoyl]-pyrrolidine-2-carboxylic acid

(R)-2-{[(S)-1-((S)-2-{2-[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methylsulfanyl-butyrylamino]-acetylamino}-4-methyl-pentanoyl)-pyrrolidine-2-carbonyl]-amino}-3-((2E,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienylsulfanyl)-propionic acid methyl ester