6-methyl-2-phenyl-3-propyl-2H-1,3-oxazin-4-one

5-acetyl-2-phenyl-3-propyl-1,3-oxazinane-4,6-dione

(3R,4R)-3-acetyl-4-phenyl-1-propan-2-ylazetidin-2-one

6-methyl-2-phenyl-3-propan-2-yl-2H-1,3-oxazin-4-one

methyl 3-methyl-4H-1,4-benzothiazine-2-carboxylate