1,2,4-Triazin-3(2H)-one, 5-(4-chlorophenyl)-6-(4-(dimethylamino)phenyl)-2-methyl- 2-Methyl-3-oxo-5-(p-chlorophenyl)-6-(p-dimethylaminophenyl)-as-triazine 5-(4-Chlorophenyl)-6-(4-(dimethylamino)phenyl)-2-methyl-1,2,4-triazin-3(2H)-one 68289-18-9 ST 761