"(3β)-3-[[(1,1-DiMethylethyl)diMethylsilyl]oxy]-26,27-dinorcholest-5-ene-25-nitrile"
"(3β)-3-[[(1,1-DiMethylethyl)diMethylsilyl]oxy]-26,27-dinorcholest-5-ene-25-nitrile"
"(3β)-3-[[(1,1-DiMethylethyl)diMethylsilyl]oxy]-26,27-dinorcholest-5-ene-25-nitrile"