1 RF3 1-(thiophen-2-ylacetyl)-4-(3-thiophen-2-yl-1,2,4-oxadiazol-5-yl)piperidine 1.000 2 LL3 2-phenyl-1-{4-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]piperidin-1-yl}ethanone 0.885 3 FO5 3-oxo-3-{4-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]piperidin-1-yl}propanenitrile 0.731 4 O8G 1-(azidoacetyl)-4-(3-thiophen-2-yl-1,2,4-oxadiazol-5-yl)piperidine 0.704