5-acetoxy-2-<2-(1-cyano-4-methoxybenzocyclobutenyl)-1-nitroethyl>-1-ethenyl-1-methylcyclohexane

2β-acetoxy-8α-cyano-17-methoxy-6α-nitro-D-homo-18-nor-5α-androsta-13,15,17-triene

5-acetoxy-1-ethenyl-1-methyl-2-(1-nitroethenyl)cyclohexane

8α-cyano-17-methoxy-6-oxo-D-homo-18-nor-5β-androsta-2,13,15,17-tetraene

8α-cyano-17-methoxy-6α-nitro-D-homo-18-nor-5α-androsta-2,13,15,17-tetraene