rac-(11S)-3α,6ξ-dimethoxy-crin-1-en-11-ol
rac-2ξ-methanesulfonyloxy-3α-methoxy-crinane-6,11-dione
3a-benzo[1,3]dioxol-5-yl-6c-methoxy-(3ar,7ac)-octahydro-indole-3t,5t-diol
rac-(11S)-2β,11-diacetoxy-3α,6ξ-dimethoxy-crinane
rac-(11S)-3α,6ξ-dimethoxy-2α-(toluene-4-sulfonyloxy)-crinan-11-ol