3836821 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3836821 > 2 > ChemIDplus > SF7940870 > NIOSH/SF7940870 > M & B 3989 Phenanthridinium, 2(or 4, or 7, or 9)-((p-amidinophenyl)azo)-3,8-diamino-5-ethyl-6-phenyl-, chloride, hydrochloride SF7940870 > SF7940870 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=SF7940870 $$$$