methyl 2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)isonicotinate 、
methyl 2-(3-((4-(difluoromethyl)phenyl)difluoromethyl)-2-oxoimidazolidin-1-yl)isonicotinate 、
对氟苄胺 以2-(3-((4-(difluoromethyl)phenyl)-difluoromethyl)-2-oxoimidazolidin-1-yl)-N-(4-fluorobenzyl)isonicotinamide was obtained as a colorless solid in 41% yield的产率得到2-(3-((4-(difluoromethyl)phenyl)difluoromethyl)-2-oxoimidazolidin-1-yl)-N-(4-fluorobenzyl)isonicotinamide