22817-49-8 5-(4-Morpholinyl)naphtho(2,3-h)quinoline-7,12-dione AQ 227 BRN 0568738 NAPHTHO(2,3-h)QUINOLINE-7,12-DIONE, 5-(4-MORPHOLINYL)- Naphtho(2,3-h)quinoline-7,12-dione, 5-morpholino- (8CI)