(1R,5S)-8-(2-methoxybenzyl)-8-azabicyclo[3.2.1]octan-3-one

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

2-amino-5-[(4-methylphenyl)methyl]-5-phenyl-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