3,5-Dinitro-benzoic acid (S)-3-[2-[(1R,3aS,7aR)-1-((R)-5-hydroxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-4-methylene-cyclohexyl ester

Toluene-4-sulfonic acid (S)-2-{(1R,3aS,7aR)-4-[1-(2,2-dioxo-6-triethylsilanyloxy-2,3,4,5,6,7-hexahydro-1H-2λ6-benzo[c]thiophen-1-yl)-meth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-propyl ester