2-amino-5-benzyl-5-(4-nitrophenyl)-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

1-methyl-3-propyl-4,5-dihydro-1H-pyrazol-5-one

1-甲基-3-正-丙基-2-吡唑啉-5-酮

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

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