Carbon-13 nuclear magnetic resonance spe
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Toshiaki Nishida; Inger Wahlberg; Curt R. Enzell
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Article
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1977
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John Wiley and Sons
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English
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## Abstract ^13^C n.m.r. studies of a series of tricarbocyclic ring C aromatic diterpenoids using protonβnoise and singleβfrequency offβresonance decoupling, partially relaxed Fourier transform techniques, shift reagents and specifically labelled derivatives have permitted unequivocal assignments o