2-amino-5-benzyl-5-(4-methylphenyl)-4,5-dihydro-1H-imidazol-4-one

2-amino-5-[(3-fluorophenyl)methyl]-5-phenyl-4,5-dihydro-1H-imidazol-4-one

2-amino-5-phenyl-5-[(3,4,5-trimethoxyphenyl)methyl]-4,5-dihydro-1H-imidazol-4-one

2-amino-5-(furan-2-yl)-5-[(3,4,5-trimethoxyphenyl)methyl]-4,5-dihydro-1H-imidazol-4-one

3-ethyl-1-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-5-one

1-(4-chlorophenyl)-3-propyl-4,5-dihydro-1H-pyrazol-5-one

1-(3-fluorophenyl)-3-propyl-4,5-dihydro-1H-pyrazol-5-one

3-butyl-1-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-5-one

1-(3-fluorophenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one

5-chloro-1-(4-fluorophenyl)-3-methyl-1H-pyrazole-4-carbaldehyde

5-chloro-1-(4-methoxyphenyl)-3-propyl-1H-pyrazole-4-carbaldehyde