methyl 6-(3,4-difluorophenyl)-4-methyl-2-oxo-1-[3-(4-phenylpiperazin-1-yl)propylcarbamoyl]-3,6-dihydropyrimidine-5-carboxylate
6-(3,4-difluorophenyl)-4-methyl-2-oxo-1-[oxo-[3-(4-phenyl-1-piperazinyl)propylamino]methyl]-3,6-dihydropyrimidine-5-carboxylic acid methyl ester
6-(3,4-difluorophenyl)-2-keto-4-methyl-1-[3-(4-phenylpiperazin-1-yl)propylcarbamoyl]-3,6-dihydropyrimidine-5-carboxylic acid methyl ester