5,6-dibromo-6-methyl-3-phenyl-1,3-oxazinane-2,4-dione

5-bromo-6-methyl-3-phenyl-1,3-oxazine-2,4-dione

1,6-dimethyl-3-phenylpyrimidine-2,4-dione

N-phenylpyrrolidine-1-carboxamide

N-phenyl-3-(1-pyrrolidinyl)-2-butenamide