SEARCH Articles Figures Tables Anionic cationic Anions and aromaticity Anions, aromatic Aromatic cations Aromatic cyclopentadienyls Aromaticity 671 cations Aromaticity anions Aromaticity cycloheptatrienyl cation Aromaticity cycloheptatrienyl cation and Aromaticity cyclopentadienyl anion Cation anion Cationic aromatics Cations and anions Cycloheptatrienyl Cycloheptatrienyl anion Cycloheptatrienyl anion, and Cycloheptatrienyl cation Cyclopentadienyl anion Cyclopentadienyl cation Cyclopentadienyl cation, and