874947-53-2 9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetramine,N,N,N',N',N'',N'',N''',N'''-octakis[4-[bis(1-methylethyl)amino]phenyl]- 87496-12-6 6H-Cyclopenta[c]pyridin-6-one, 1,2,3,4,7,7a-hexahydro-2,4-dimethyl-,trans-, compd. with 2,4,6-trinitrophenol (1:1)