3-{(2R,4R)-4-(5-Methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl)-2-[({[(2-methyl-2-propanyl)oxy]carbonyl}amino)methyl]-1-pyrrolidinyl}propanoic acid

1-pyrrolidinepropanoic acid, 2-[[[(1E)-(1,1-dimethylethoxy)hydroxymethylene]amino]methyl]-4-(4-hydroxy-5-methyl-2-oxo-1(2H)-pyrimidinyl)-, (2R,4R)-

1-Pyrrolidinepropanoic acid, 4-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-2-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]-, (2R,4R)-

3-{(2R,4R)-4-(5-Methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl)-2-[({[(2-methyl-2-propanyl)oxy]carbonyl}amino)methyl]-1-pyrrolidinyl}propanoic acid

3-{(2R,4R)-4-(5-Methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl)-2-[({[(2-methyl-2-propanyl)oxy]carbonyl}amino)methyl]-1-pyrrolidinyl}propansäure