Synonyms: 1,4-Dihydro-3-ethyl-9-methyl-1-phenyl-(1,2,4)triazino(3,4-f)purine-6,8(7H,9H)-dione;(1,2,4)Triazino(3,4-f)purine-6,8(7H,9H)-dione, 1,4-dihydro-3-ethyl-9-methyl-1-phenyl-;AC1MI8WR;LS-155721;3-ethyl-9-methyl-1-phenyl-4H-purino[8,7-c][1,2,4]triazine-6,8-dione;106087-35-8