(1S,2S,3R,6S,7S,8S,9R,14S)-9-Benzyloxy-3-methoxymethoxy-2,7,14-trimethyl-4-methylene-tricyclo[5.4.3.01,8]tetradecan-6-ol

(3R,3aS,4S,7R,7aS,9S)-3-Benzyloxy-7-methoxymethoxy-4,9-dimethyl-7a-((S)-1-methyl-3-oxo-butyl)-octahydro-4,7-ethano-inden-5-one

rac-(3R,3aS,4S,5S,6aR,7R,7aS,8aR,9R,9aS)-3-(benzyloxy)-6a-hydroxy-4,5,7a,9-tetramethyldodecahydro-4,7-methanocyclopenta[4a,5]naphtho[2,3-b]oxiren-10-one

rac-(3R,3aS,4S,5S,6aR,10R,10aS)-3-(benzyloxy)-6a-(methoxymethoxy)-4,5,8,10-tetramethyl-1,2,3,3a,4,5,6,6a,7,10-decahydro-4,7-methanocyclopenta[d]naphthalen-11-one

(1S,2S,3R,6S,7S,8S,9R,14S)-9-Benzyloxy-3,6-bis-methoxymethoxy-2,7,14-trimethyl-tricyclo[5.4.3.01,8]tetradecan-4-one