1-morpholin-4-yl-2-(2-phenyl-1,3-benzoxazol-4-yl)propane-1-thione

diethyl 2-morpholin-4-ylpropanedioate

2-[5-(morpholin-4-ylmethyl)thiophen-2-yl]-5-nitro-1,3-benzoxazole

2-morpholin-4-yl-4,6-diphenylpyridine-3-carbonitrile

4-pyrido[2,3-e][1,2,4]triazin-3-ylmorpholine