(S)-alpha-Amino-5-fluoro-3,4-dihydro-2,4-dioxo-1(2H)-pyrimmidinepropanoic acid 1(2H)-Pyrimmidinepropanoic acid, alpha-amino-5-fluoro-3,4-dihydro-2,4-dioxo-, (S)- 140187-23-1 5-Fluorowillardiine