Synonyms: NSC116972;20352-38-9;7-methyl-2-(4-nitrophenyl)-1,2,3,4-tetrahydropyrimido[4,5-d]pyrimidine;2-(4-(Hydroxy(oxido)amino)phenyl)-7-methyl-1,2,3,4-tetrahydropyrimido(4,5-d)pyrimidine;2-(4-(Hydroxy(oxido)amino)phenyl)-7-methyl-1,2,3,4-tetrahydropyrimido[4,5-d]pyrimidine;AC1L6RWT;AC1Q1Z91;AR-1H3724;NSC 116972;NSC-116972;2-methyl-7-(4-nitrophenyl)-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidine