Mixture of similar polymers from the marine sponge Amphimedon viridis.

Isolated from the brine shrimp active fraction of the MeOH extract of the starfish Certonardoa semiregularis.

From Cornus Controversa, Mimulus glabratus and M. luteus.

Norditerpene lactone isolated from Podocarpus hallii Kirk with potential activity against development in the housefly.

Used in ointment to treat psoriasis; Ulobetasol cream contains 0.05% 6-fluoroclobetasol 17-propionate.

Used in ointment to treat psoriasis; Ulobetasol cream contains 0.05% 6-fluoroclobetasol 17-propionate