Synonyms: Fervenulone;3-Fervenulone;6,8-Dimethyl-3-hydroxypyrimido(5,4-e)-as-triazine-5,7(6H,8H)-dione;Pyrimido(5,4-e)-as-triazine-5,7(6H,8H)-dione, 6,8-dimethyl-3-hydroxy-;Pyrimido(5,4-e)-1,2,4-triazine-3,5,7(6H)-trione, 2,8-dihydro-6,8-dimethyl- (9CI)-;AC1L4FN1;LS-136346;6,8-dimethyl-2H-pyrimido[5,4-e][1,2,4]triazine-3,5,7-trione;18969-83-0