3777470 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3777470 > 2 > ChemIDplus > 085050039 > 3-Ethyl-2-(2-((5-methoxy-3-(4-sulphonatobutyl)benzoselenazol-2(3H)-ylidene)methyl)but-1-enyl)-5,6-dimethylbenzothiazolium 85050-03-9 EINECS 285-276-2 > 85050-03-9 > 085050039 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=085050039 $$$$