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Angular frequency methyl group

The angular methyl groups at positions 1 and 19 show abnormally large low frequency shifts attributable to the magnetic anisotropy of the adjacent pyrrole rings. [Pg.34]

Unperturbed methylene groups of ring system and of angular methyl groups (asymmetrical) Methylene group at C23 lowered in frequency by adjacent carboxyl group... [Pg.259]

See other pages where Angular frequency methyl group is mentioned: [Pg.119]    [Pg.379]    [Pg.302]    [Pg.86]    [Pg.76]    [Pg.185]    [Pg.256]    [Pg.1531]    [Pg.9]    [Pg.218]    [Pg.2252]    [Pg.86]    [Pg.1459]    [Pg.1318]    [Pg.119]    [Pg.70]    [Pg.302]    [Pg.105]    [Pg.286]   
See also in sourсe #XX -- [ Pg.124 ]



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