Table 2

Relative proportions of the three categories of identified compounds and of labdanoid diterpenes. Compositional ratio calculated on the distribution of labdanoid diterpenes.

  Form A Form B
Relative proportions of identified compounds
   Labdanoid diterpenes 64 20
   Methyl(hydro)naphthalene and methylphenanthrenea 21 64
   Tricyclic diterpenes 15 16
Relative proportions of labdanoid diterpenes
   Carboxylic acid 66 11
   Alcohol 8 15
   1-Dimethyl 3 12
   1-Methyl 23 62
Compositional ratios ∑C14/∑C15
   Carboxylic acid 0.23 0.11
   Alcohol 0.22 0.09
   1-Dimethyl 0.77 0.34
   1-Methyl 0.71 0.88
   All labdanoid diterpenes 0.24 0.17

Including amberene.

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