Natural Abundance 13C-NMR. of Vitamin D3
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Thomas H. Williams; David N. Greeley; Enrico G. Baggiolini; John J. Partridge; S
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Article
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1980
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John Wiley and Sons
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German
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## Abstract Chemical shifts of ^13^Cโ and ^1^HโNMR. spectra of vitamin D~3~ metabolites (**2โ7**) are assigned. Substituent effect parameters due to hydroxyl groups are deduced by comparison with vitamin D~3~.