1,2,4-Triazin-3(2H)-one, 5,6-bis(4-(diethylamino)phenyl)-2-methyl- 2-Methyl-3-oxo-5,6-di(paradiethylaminophenyl) as triazine 5,6-Bis(p-(diethylamino)phenyl)-2-methyl-as-triazin-3(2H)-one 68289-21-4 ST 771 as-Triazin-3(2H)-one, 5,6-bis(p-(diethylamino)phenyl)-2-methyl-