(2S)-6-methyl-2-((1R,3aS,3bS,5aS,6aS,9aR,10aR,10bS,12aS)-8,8,10a,12a-tetramethylhexadecahydrospiro[cyclopenta[7,8]phenanthro[2,3-d][1,3]dioxole-5,2'-[1,3]dioxolan]-1-yl)hept-4-yn-3-ol

(2R,3S,22R,23S,24R)-23,24-epoxy-6,6-ethylenedioxy-22-hydroxy-2,3-isopropylidenedioxy-5α-cholestane

(2R,3S,22R,23Z)-6,6-ethylenedioxy-22-hydroxy-2,3-isopropylidenedioxy-5α-cholest-23-ene

(2R,3S,22S)-6,6-ethylenedioxy-22-hydroxy-2,3-isopropylidenedioxy-5α-cholest-23-yne

(2R,3S,22R)-6,6-ethylenedioxy-22-hydroxy-2,3-isopropylidenedioxy-5α-cholest-23-yne