3766714 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3766714 > 2 > ChemIDplus > 072391185 > 72391-18-5 Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-((4-sulfophenyl)azo)phenyl)azo)-, compd. with N,N'-bis(2,4-dimethylphenyl)guanidine (1:4) > 72391-18-5 > 072391185 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072391185 $$$$