(1R,7aR)-6-Acetoxy-1-tert-butoxy-7a-methyl-5-oxo-octahydro-indene-4-carboxylic acid methyl ester

(3aS,5aR,6R,8aR,8bR)-3a-Methoxy-5a-methyl-decahydro-indeno[5,4-b]furan-6-ol

(1R,7aS)-7a-methyl-5-oxo-2,3,5,6,7,7a-hexahydro-1H-indene-1-carbaldehyde

(1R,5R,7aR)-[1-(tert-butyldimethylsilanyloxy)-7a-methyl-2,3,5,6,7,7a-hexahydro-1H-inden-5-yl]acetaldehyde

(1R,5R,7aR)-tert-butyldimethyl(7a-methyl-5-vinyloxy-2,3,5,6,7,7a-hexahydro-1H-inden-1-yloxy)silane