Steppogenin exhibits significant tyrosinase inhibition activity, ;it also shows strong mushroom tyrosinase inhibitory activity with IC(50) values lower than 50 microM, more potent than kojic acid (IC(50) = 71.6 microM), a well-known tyrosinase inhibitor.

chaetoglobosin Vb is a new cytochalasan alkaloid isolated?from endophytic Chaetomium globosum.

5-OxoETE (5-KETE) is a polyunsaturated fatty acid derivative, a chemokine for eosinophils and a potential biomarker for irritable bowel syndrome.