emodin

emodin 6-methyl-1 8-trihydroxyanthraquinone chemical compound anthraquinone family isolated rhubarb buckthorn japanese knotweed reynoutria japonica syn polygonum cuspidatum cuspidatumemodin active component plants used traditional chinese medicine tcm rheum palmatum multiflorum actions including laxative antibacterial antiinflammatory effects effectsnd identified potential antiviral activity coronaviruses sars-cov-2 syn multiflorum one major components formulation lianhua qingwen