Antiaromatic or Nonaromatic? 21 H,61 H-2,6(2,5)-Dipyrrola-1,5(2,6)-dipyridinacyclooctaphane-3,7-diene: a Porphycene Derivative with 4 N π Electrons.
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J. Waluk | R. Luboradzki | M. Kijak | P. Kowalska | A. Listkowski | Krzysztof Nawara | Paweł Jȩdrzejewski