1996-54-9 4-Pyrimidinecarboxylic acid, 5-fluoro-1,2,3,6-tetrahydro-2,6-dioxo-, methyl ester 5-Fluoro-1,2,3,6-tetrahydro-2,6-dioxo-4-pyrimidine-carboxylic acid, methyl ester 5-Fluoroorotic acid methyl ester KC 898 NSC64333 Orotic acid, 5-fluoro-, methyl ester