3780767 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3780767 > 2 > ChemIDplus > 085909439 > 1,3-Dioxido-2,4-bis((2,2,6,6-tetramethyl-4-piperidyl)amino)cyclobutenediylium 85909-43-9 EINECS 288-846-9 > 85909-43-9 > 085909439 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=085909439 $$$$