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

{(4aS,5R,5aS,9aR,10aS)-4a-[(S)-1-(2-Benzyloxy-ethyl)-2-methyl-allyl]-2,2,5a-trimethyl-decahydro-naphtho[2,3-d][1,3]dioxin-5-yl}-methanol

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

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

(2S,3S,4R,4aS,8aR)-3-[(S)-1-(2-Benzyloxy-ethyl)-2-methyl-allyl]-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-hydroxymethyl-4a-methyl-decahydro-naphthalen-2-ol

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

(4aS,5R,5aS,9aR,10aS)-4a-[(S)-1-(2-Benzyloxy-ethyl)-2-methyl-allyl]-2,2,5a-trimethyl-decahydro-naphtho[2,3-d][1,3]dioxine-5-carbaldehyde

{(4aS,5R,5aS,9aR,10aS)-4a-[(S)-1-(2-Benzyloxy-ethyl)-2-methyl-allyl]-2,2,5a-trimethyl-decahydro-naphtho[2,3-d][1,3]dioxin-5-ylmethoxy}-tert-butyl-dimethyl-silane

(1S,2S,3R,4aS,8aR)-2-[(R)-1-(2-Benzyloxy-ethyl)-2-methyl-allyl]-1-(tert-butyl-dimethyl-silanyloxymethyl)-3-hydroxy-8a-methyl-decahydro-naphthalene-2-carboxylic acid methyl ester

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