198489 -OEChem-02060822412D 0 0 0 0 0 0 0 0 0999 V2000 M END > 198489 > 3 > ChemIDplus > 051787441 > 1,3,4,10-Tetramethyl-7,8-benzacridine [French] 4-20-00-04335 (Beilstein Handbook Reference) 51787-44-1 7,8,9,11-Tetramethylbenz(c)acridine BRN 0247294 Benz(c)acridine, 7,8,9,11-tetramethyl- > 51787-44-1 > 051787441 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=051787441 $$$$