(1aR,3aR,3bS,5aR,6R,8aS,8bS,10R,10aR)-10-methoxy-3a,5a-dimethyl-6-((R,E)-6-methyl-5-(tosylmethylene)heptan-2-yl)hexadecahydrocyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalene

1-(p-toluenesulfonyl)-1-hexyne

phenyl(3-tosylprop-1-en-2-yl)selane

(1-cyclohexylidene-2-tosylethyl)(phenyl)selane