2-(diethylamino)-5,6-dimethyl-1,3-oxazin-4-one

5,6-dimethyl-2-(4-methylphenyl)-1,3-oxazin-4-one

2-(4-methoxyphenyl)-5,6-dimethyl-1,3-oxazin-4-one

(3-benzoyl-1-methylpyrrolo[2,1-a]isoquinolin-2-yl) acetate

5,6-dimethyl-1,3-oxazine-2,4-dione