Stereoisomerism due to restricted rotation in N-substituted 2,6-di-ortho-tolylpyridirium cations. A molecular design enabling unambiguous identification of isomers
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A. Balaban | I. Păun | T. Balaban | C. Deleanu | M. Gheorghiu | F. Chiraleu | C. Uncuţa | Antonia Ghitscu
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