Erianin is a nature product extracted from Dendrobium chrysotoxum, has notable antitumour activity , can cause extensive tumour necrosis, growth delay. Erianin has antiangiogenic action by inhibiting endothelial metabolism in a JNK SAPK-dependent manner a

Batatasin III inhibits cancer migration and invasion by suppressing epithelial to mesenchymal transition and FAK-AKT signals and possesses anti-cancer activities. Batatasin III has a long-term inhibitory effect on whole-plant growth and shows germination

Thunalbene shows weak inhibitory activities without cytotoxicity on the production of nitric oxide (NO) which is an important inflammatory mediator.

Rotundatin is a natural product from Dendrobium rotundatum.