ABSTRACT
SESQUITERPENOID: calodendrolide. Cassady et al., J. Chem. Soc., Chem. Commun., 86 (1977)
C. nivalis. SESQUITERPENOIDS: calonectrin, 15-deacetylcalonectrin.
Gardner et al., J. Chem. Soc., Perkin I, 2576 (1972)
C. aculeatum. DITERPENOIDS: ent-6α,7α,1,17-tetrahydroxykauran-19-oic acid, ent-7α, 16α, 17trihydroxykauran-19-oic acid.
