1,2,4-Triazin-3(2H)-one, 5-(2-chlorophenyl)-6-(4-(dimethylamino)phenyl)-2-methyl- 2-Methyl-3-oxo-5-(o-chlorophenyl)-6-(p-dimethylaminophenyl)-as-triazine 5-(2-Chlorophenyl)-6-(4-(dimethylamino)phenyl)-2-methyl-1,2,4-triazin-3(2H)-one 68289-16-7 ST 746