Synonyms: 4(1H)-Pteridinone,2-amino-5,6,7,8-tetrahydro-6,7-dimethyl-, monohydrochloride (9CI);4(3H)-Pteridinone, 2-amino-5,6,7,8-tetrahydro-6,7-dimethyl-, monohydrochloride(8CI); 2-Amino-4-hydroxy-6,7-dimethyl-5,6,7,8-tetrahydropteridinehydrochloride; NSC 87950