3734711 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3734711 > 2 > ChemIDplus > 016470443 > 16470-44-3 EINECS 240-524-9 Hydrogen 2-(3-(5,6-dichloro-1-ethyl-1,3-dihydro-3-(3-sulphonatobutyl)-2H-benzimidazol-2-ylidene)-1-propenyl)-1-(3-sulphonatopropyl)naphtho(1,2-d)thiazolium, sodium salt > 16470-44-3 > 016470443 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=016470443 $$$$