7-demethoxytylophorine (DEM) is a phenanthroindolizidine alkaloid. which is reported to be effective in inhibiting leucocytes and regulation of human immunity. However. few studies reported the inhibitory effect of DEM against plant-pathogenic fungi. https://www.bekindtopets.com/save-now-Rx-Chorulon-HCG-for-Cattle-save-extra/