α-Heptanoylhexananilid

2-methyl-3-oxo-N,3-diphenylpropanamide

α-hydroxyisobutyranilide

α-ethoxyisobutyranilide

5-(benzyldimethylammonium)-2,4,6-trioxo-1,3-diphenyl-1,2,3,4-tetrahydropyrimidin-5-olate