rac-methyl (3R,5aS,6S,7aR,11aS,11bR,12R)-12-(2-methoxy-2-oxoethyl)-11a-methyl-6-((methylsulfonyl)oxy)-1-oxodecahydro-5H-3,5a-methanonaphtho[2,1-c]oxepine-3(2H)-carboxylate

(1R,4R,4bR,8aS,10R,10aR)-1-(2-Benzyloxy-ethyl)-10a-hydroxymethyl-4b-methyl-2-methylene-tetradecahydro-phenanthrene-4,10-diol

rac-(1R,3S,5aS,6R,7aS,11aR,12S)-12-(2-(benzyloxy)ethyl)-3-(hydroxymethyl)-11a-methyldodecahydro-5H-3,5a-methanonaphtho[2,1-c]oxepine-1,6-diol