3836822 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3836822 > 2 > ChemIDplus > SF7940910 > NIOSH/SF7940910 > M & B 4669 Phenanthridinium, 2(or 4, or 7, or 9)-((m-amidinophenyl)azo)-3,8-diamino-5-methyl-6-(p-nitrophenyl)-, chloride, hydrochloride SF7940910 > SF7940910 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=SF7940910 $$$$