3783136 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3783136 > 2 > ChemIDplus > 089956172 > 89956-17-2 EINECS 289-552-3 Pyridinium, 1,1',1'',1'''-((8,18-dichloro-5,15-diethyl-5,15-dihydrodiindolo(3,2-b:3',2'-m)triphenodioxazinetetrayl)tetrakis(methyleneimino(2-oxo-2,1-ethanediyl)))tetrakis-, salt with 2-hydroxypropanoic acid (1:4) > 89956-17-2 > 089956172 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=089956172 $$$$