C06691

Mederrhodin

actinorhodin

Actinorhodine

3,3',4,4',5,5',10,10'-Octahydro-6,6',9,9'-tetrahydroxy-1β,1'β-dimethyl-5,5',10,10'-tetraoxo-8,8'-bi[1H-naphtho[2,3-c]pyran]-3α,3'α-diacetic acid