1,2,4-Triazine, 5,6-bis(3,4-dimethoxyphenyl)-3-methoxy- 5,6-Bis(3,4-dimethoxyphenyl)-3-methoxy-as-triazine 5-26-03-00616 (Beilstein Handbook Reference) 69467-20-5 BRN 0711463 as-Triazine, 5,6-bis(3,4-dimethoxyphenyl)-3-methoxy-