Several novel bioactive components isolated from Chinese medicinal plants will be presented. These include novel maytansinoid tumor. inhibitors. some new ent-kaurane and rosane diterpenoids from Mallotus anomalus Meer et Chun (Euphorbiaceae). https://www.bekindtopets.com/great-pick-Nobivac-Feline-1-HCPCh-special-find/