2-Amino-4,6-dihydroxypyrimidine 2-Amino-4,6-dioxypyrimidine 2-Amino-4,6-pyrimidinedione 2-Amino-6-hydroxy-1H-pyrimidin-4-one 2-Amino-6-hydroxy-4(1H)-pyrimidinone 4(1H)-Pyrimidinone, 2-amino-6-hydroxy- 4,6-Dihydroxy-2-aminopyrimidine 56-09-7 EINECS 200-256-5 NSC 15920