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

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

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

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

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

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

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

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

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