... 3 Toosendanin is a broad spectrum insecticide Bio insecticide Toosendanin 0.5% SLCommon name: ToosendaninMolecular formula:C30H38O11Physical and chemical properties:1) Appearance ... hardly soluble in water.Toxicity: Acute oral(rat) LD 502194mg/kg. Toosendanin is accumulated, so we should not continuously use it ... brassicae, beet armyworm, aphid, mite, whitefly etc.. Bio insecticide Toosendanin 0.5% SL