Dynemicin

dynemicin A

(1S,4R,4aR,14S,14aS)-1,4,4a,7,12,13,14,14a-Octahydro-6,8,11-trihydroxy-3-methoxy-1-methyl-7,12-dioxo-4a,14a-epoxy-4,14-(3-hexene-1,5-diyne-1,6-diyl)naphtho[2,3-c]phenanthridine-2-carboxylic acid