865444-76-4

iMidazo[1,5-f][1,2,4]triazin-4(3H)-one imidazo[5,1-f][1,2,4]triazin-4(3H)-one Imidazo[5,1-f][1,2,4]triazin-4(1H)-one 1H,4H-imidazo[4,3-f][1,2,4]triazin-4-one 3H,4H-imidazo[4,3-f][1,2,4]triazin-4-one 4H-1,3$l^{2},7,5000000,9000000-[1,2,4]triazolo[1,2-a][1,2,3,5$l^{2}]tetrazin-4-one