4-21-00-04469 (Beilstein Handbook Reference) 63019-50-1 BRN 0332563 NITRONE, alpha-(BENZ(c)ACRIDIN-7-YL)-N-p-(DIMETHYLAMINO)PHENYL- alpha-(9-(3,4-Benzacridyl))-N-(p-dimethylaminophenyl)-nitrone alpha-(Benz(c)acridin-7-yl)-N-(p-(dimethylamino)phenyl)nitrone