1 W10 (2~{S})-3-(1~{H}-indol-3-yl)-2-[2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-nonadecakis(fluoranyl)decanoylamino]propanoic acid 1.000 2 W09 N-(2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-heptadecafluorononanoyl)-L-tryptophan 0.891 3 W1Z (2~{S})-3-(1~{H}-indol-3-yl)-2-[2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-tricosakis(fluoranyl)dodecanoylamino]propanoic acid 0.846 4 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 0.761