3-[(2R)-2-amino-2-phenylethyl]-5-(2-fluorophenyl)-6-methyl-1-[[2-(trifluoromethyl)phenyl]methyl]pyrimidine-2,4-dione 3-[(2R)-2-amino-2-phenyl-ethyl]-5-(2-fluorophenyl)-6-methyl-1-[[2-(trifluoromethyl)phenyl]methyl]pyrimidine-2,4-dione 3-[(2R)-2-amino-2-phenyl-ethyl]-5-(2-fluorophenyl)-6-methyl-1-[2-(trifluoromethyl)benzyl]pyrimidine-2,4-quinone