
Dictyoptesterols A-C, â22-24-oxo cholestane-type sterols with potent PTP1B inhibitory activity from the brown alga Dictyopteris undulata Holmes
Keywords: Dictyotaceae; Dictyopteris undulate; Cholestane-type sterols; Dictyoptesterols A-C; Protein tyrosine phosphatase-1B inhibitors;