2-amino-5-(methylamino)-5,6-dihydropyrimidin-4(1H)-one 4(1H)-pyrimidinone, 2-amino-5,6-dihydro-5-(methylamino)- InChI=1/C5H10N4O/c1-7-3-2-8-5(6)9-4(3)10/h3,7H,2H2,1H3,(H3,6,8,9,10