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Chemical graphs. IX. Isotope‐isomerism of multiply‐labelled compounds
Author(s) -
Balaban A. T.,
Fǎrcasiu D.,
Harary F.
Publication year - 1970
Publication title -
journal of labelled compounds
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.432
H-Index - 47
eISSN - 1099-1344
pISSN - 0022-2135
DOI - 10.1002/jlcr.2590060302
Subject(s) - enumeration , isotope , series (stratigraphy) , chemical nomenclature , combinatorics , chemistry , mathematics , discrete mathematics , organic chemistry , physics , nuclear physics , biology , paleontology
Generalizations of previous figure‐counting series used in Pólya's enumeration theorem are exploited to enable us to predict the number of isomers of multiply‐labelled compounds. Nomenclature problems for such isotope‐isomers are reviewed.