N-Acetyldopamine dimer-1 is a 2-(3',4'-dihydroxyphenyl)-1,4-benzodioxane derivative. N-Acetyldopamine dimer-1 is optically active, can be isolated from crude agent "Zentai," a cast-off shell of the cicada of Cryptotympana sp. (Cicadidae).

Chloranthalactone E is a natural product from Chloranthus serratus.

Ganoderic acid X is a potential Mdm2 inhibitor(K(i) = 16nM). It is a potential anticancer drug, inhibits topoisomerases and induces apoptosis of cancer cells.