1 W06 (2~{S})-3-(1~{H}-indol-3-yl)-2-[2,2,3,3,4,4,5,5,6,6,6-undecakis(fluoranyl)hexanoylamino]propanoic acid 1.000 2 W0T (2~{S})-3-(1~{H}-indol-3-yl)-2-[2,2,3,3,4,4,5,5,6,6,7,7,7-tridecakis(fluoranyl)heptanoylamino]propanoic acid 0.865 3 W09 N-(2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-heptadecafluorononanoyl)-L-tryptophan 0.744