(1R,5S)-8-phenethyl-8-azabicyclo[3.2.1]octan-3-one

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

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

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

2-amino-5-benzyl-5-phenyl-4,5-dihydro-1H-imidazol-4-one

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

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

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

1-(2-fluorophenyl)-3-propyl-4,5-dihydro-1H-pyrazol-5-one

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

5-chloro-1-(4-chlorophenyl)-3-ethyl-1H-pyrazole-4-carbaldehyde