1 4LG Methyl (6-{[(2r)-1-(4-{3-[(2-methoxybenzyl)oxy]propoxy}phenyl)-6-oxopiperazin-2-yl]methoxy}-1h-indol-1-yl)acetate 1.000 2 PZ1 (6r)-6-({[1-(3-hydroxypropyl)-1,7-dihydroquinolin-7-yl]oxy}methyl)-1-(4-{3-[(2-methoxybenzyl)oxy]propoxy}phenyl)piperazin-2-one 0.830 3 RPF 1-{4-[3-(2-methoxy-benzyloxy)-propoxy]-phenyl}-6-(1,2,,3,4-tetrahydro-quinolin-7-yloxymethyl)-piperazin-2-one 0.822 4 3LG (5-{[(2r)-1-(4-{3-[(2-methoxybenzyl)oxy]propoxy}phenyl)-6-oxopiperazin-2-yl]methoxy}-1h-indol-1-yl)acetic acid 0.700