165254-65-9

4a,14a-Epoxy-4,14-[3]hexene[1,5]diynonaphtho[2,3-c]phenanthridine-2-carboxylicacid, 1,4,7,12,13,14-hexahydro-6-hydroxy-3-methoxy-1-methyl-7,12-dioxo-, methylester, [1S-(1R*,4S*,4aS*,14R*,14aR*,18Z)]-