5-(1,3-benzodioxol-5-yl)-1-[(2,6-difluorophenyl)methyl]-6-methyl-3-[(2R)-2-methylamino-2-phenylethyl]pyrimidine-2,4-dione 5-(1,3-benzodioxol-5-yl)-1-[(2,6-difluorophenyl)methyl]-6-methyl-3-[(2R)-2-methylamino-2-phenyl-ethyl]pyrimidine-2,4-dione 5-(1,3-benzodioxol-5-yl)-1-(2,6-difluorobenzyl)-6-methyl-3-[(2R)-2-methylamino-2-phenyl-ethyl]pyrimidine-2,4-quinone