3841327 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3841327 > 2 > ChemIDplus > UU3874240 > NIOSH/UU3874240 > Pyridinium compd. with 1,1'-diacetyl-2,4-dihydro-2,2'-dioxospiro(benz(c,d)indole-5(1H),3'-indoline)-3,4-dicarboxylic anhydride (1:1) UU3874240 > UU3874240 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=UU3874240 $$$$