4-(4-methyl-6-phenylimidazo[1,5-a]pyrimidin-2-yl)morpholine

4-(4,6,8-trimethylimidazo[1,5-a]pyrimidin-2-yl)morpholine

N'-(2-chlorophenyl)morpholine-4-carboximidamide

1-(morpholin-4-ylmethyl)piperidine-2,6-dione

3-(morpholin-4-ylmethyl)-1,3-diazinane-2,4-dione