TB
(1S,3S)-bis<(tert-butyldimethylsilyl)oxy>-9,10-secocholesta-5(10),9(11),25-trien-6-yn-8β-yl benzoate
(1S,3S)-bis<(tert-butyldimethylsilyl)oxy>-9,10-secocholesta-5(10),9(11),25-trien-6-yn-8β-ol
(3S,5R)-5-acetoxy-3-<(tert-butyldimethylsilyl)oxy>-1-ethynyl-2-methylcyclohex-1-ene
(3S,5R)-3-<(tert-butyldimethylsilyl)oxy>-1-ethynyl-5-hydroxy-2-methylcyclohex-1-ene