90091-19-3

5-Pyrimidinepropanoicacid, 2-amino-1,6-dihydro-4-methyl-6-oxo- 3-(2-Amino-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)propanoic acid 3-(2-Amino-4-methyl-6-oxo-1,6-dihydro-5-pyrimidinyl)propanoic Acid 3-(2-Imino-6-methyl-4-oxo-1,2,3,4-tetrahydropyrimidin-5-yl)propanoic acid