Syntheses of 1,3-bis(1'-alkylpyridinium)cyclopentadienides and the x-ray crystal structures of 1,3-bis(1'-methyl-2'-pyridinium)indenide bromide and 1-(1'-methyl-2'-pyridinium)-3-(1"-methyl-4''-pyridinium)cyclopentadienide bromide
Syntheses of 1,3-bis(1'-alkylpyridinium)cyclopentadienides and the x-ray crystal structures of 1,3-bis(1'-methyl-2'-pyridinium)indenide bromide and 1-(1'-methyl-2'-pyridinium)-3-(1"-methyl-4''-pyridinium)cyclopentadienide bromide