Acetic acid (1S,3aS,3bR,10bS,12aS)-8-methoxy-12a-methyl-4,6-dioxo-2,3,3a,3b,4,6,10b,11,12,12a-decahydro-1H-5-oxa-benzo[3,4]cyclohepta[1,2-e]inden-1-yl ester

17β-acetoxy-3-methoxy-6,7-secoestra-1,3,5(10)-triene-6,7-dioic acid

17β-acetoxy-3-methoxy-6,7-secoestra-1,3,5(10)-triene-6,7-dioic acid 6-methyl ester