1,2,4-Triazine, 5-(4-chlorophenyl)-3-methoxy- 5-(p-Chlorophenyl)-3-methoxy-as-triazine 5-26-03-00300 (Beilstein Handbook Reference) 69467-23-8 BRN 0644595 as-Triazine, 5-(p-chlorophenyl)-3-methoxy-