3836820 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3836820 > 2 > ChemIDplus > SF7940840 > NIOSH/SF7940840 > M & B 4250 Phenanthridinium, 2(or 4, or 7, or 9)-((m-amidinophenyl)azo)-3,8-diamino-5-ethyl-6-phenyl-, bromide, hydrobromide SF7940840 > SF7940840 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=SF7940840 $$$$