1 700 [5-chloro-1h-indol-2-carbonyl-phenylalaninyl]-azetidine-3-carboxylic acid 1.000 2 CHI 5-chloro-1h-indole-2-carboxylic acid [1-(4-fluorobenzyl)-2-(4-hydroxypiperidin-1yl)-2-oxoethyl]amide 0.743