Title: |
Low-temperature carbon-13 magnetic resonance in solids. 2. Six .pi.-electron ring systems: tropylium cation (C7H7+), benzene (C6H6) and cyclopentadienide anion (C5H5-) |
Source: |
Journal of the American Chemical Society
[0002-7863]
Strub,
Henri
yr:1983
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