3-(4-(5-Bromopyridin-2-yl)tetrahydro-2h-pyran-4-yl)-5-(pyridin-4-yl)-1,2,4-oxadiazole
3-(4-(5-Bromopyridin-2-yl)tetrahydro-2h-pyran-4-yl)-5-(pyridin-3-yl)-1,2,4-oxadiazole
3-(4-(6-Chloropyridin-3-yl)tetrahydro-2h-pyran-4-yl)-5-(pyridin-3-yl)-1,2,4-oxadiazole
3-(1-(6-Chloropyridin-3-yl)cyclobutyl)-5-(pyridin-3-yl)-1,2,4-oxadiazole