1,3-Dimethyl-7-methoxy-1,2,3,4-tetrahydro-4-quinolinone 4-Quinolinone, 1,2,3,4-tetrahydro-1,3-dimethyl-7-methoxy- 5-21-12-00243 (Beilstein Handbook Reference) 53207-51-5 BRN 1458708