methyl 6-(3,4-difluorophenyl)-1-[3-(4-methoxy-4-phenylpiperidin-1-yl)propylcarbamoyl]-4-methyl-2-oxo-3,6-dihydropyrimidine-5-carboxylate methyl 6-(3,4-difluorophenyl)-1-[3-(4-methoxy-4-phenyl-1-piperidyl)propylcarbamoyl]-4-methyl-2-oxo-3,6-dihydropyrimidine-5-carboxylate 6-(3,4-difluorophenyl)-1-[[3-(4-methoxy-4-phenyl-1-piperidinyl)propylamino]-oxomethyl]-4-methyl-2-oxo-3,6-dihydropyrimidine-5-carboxylic acid methyl ester 6-(3,4-difluorophenyl)-2-keto-1-[3-(4-methoxy-4-phenyl-1-piperidyl)propylcarbamoyl]-4-methyl-3,6-dihydropyrimidine-5-carboxylic acid methyl ester methyl 6-(3,4-difluorophenyl)-1-[3-(4-methoxy-4-phenyl-piperidin-1-yl)propylcarbamoyl]-4-methyl-2-oxo-3,6-dihydropyrimidine-5-carboxylate