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机译:Coronoids, patches and generalised altans
Univ Ljubljana, Fac Math & Phys, Jadranska 19, Ljubljana 1000, Slovenia;
Univ Sheffield, Dept Chem, Sheffield S3 7HF, S Yorkshire, England;
Univ Primorska, FAMNIT, Glagoljaska 8, Koper 6000, Slovenia;
Altan; Generalised altan; Iterated altan; Benzenoid; Coronoid; Patch; Perforated patch; Kekule structure; Pauling Bond Order;