5-(3,4-dimethyl-phenyl)-3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-(1H-indol-3-yl)-1,5-dihydro-pyrrol-2-one
3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-(1H-indol-3-yl)-5-phenyl-1,5-dihydro-pyrrol-2-one
5-(3-chloro-phenyl)-3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-(1H-indol-3-yl)-1,5-dihydro-pyrrol-2-one
5-(2-fluoro-phenyl)-3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-(1H-indol-3-yl)-1,5-dihydro-pyrrol-2-one
3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-(1H-indol-3-yl)-5-p-tolyl-1,5-dihydro-pyrrol-2-one