p. 2268 - 2278
(1993)(4S)-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde
Methyl 3,4-O-isopropylidene-2-O-(methoxaloyl)-L-threonate
(2S,3R)-1,2-isopropylidenedioxy-butan-3,4-diol
2,3-O-bis-methyl-5,6-O-isopropylidene-L-ascorbic acid
benzyl bromide
(1S,2S,4aS,5R,6R,7S,8R,8aR)-5-Benzyloxy-2-[(E)-3-(tert-butyl-dimethyl-silanyloxy)-1-methyl-propenyl]-7-(imidazole-1-carbothioyloxy)-1,6,8-trimethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester
(1S,2S,4aS,5R,6S,7R,8R,8aR)-5-Benzyloxy-2-[(E)-3-(tert-butyl-dimethyl-silanyloxy)-1-methyl-propenyl]-7-hydroxy-1,6,8-trimethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester
methyl (E,Z,E,E)-(4S,5S,6S,7S)-5-acetoxy-7-(benzyloxy)-9-bromo-14-hydroxy-2,4,6,12-tetramethyltetradeca-2,8,10,12-tetraenoate
(1S,2S,4aS,5S,6R,7R,8R,8aR)-7-Acetoxy-5-benzyloxy-4-bromo-2-((E)-3-hydroxy-1-methyl-propenyl)-1,6,8-trimethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester
(1S,2S,4aS,5R,6R,7S,8R,8aR)-7-Acetoxy-5-benzyloxy-2-((E)-3-hydroxy-1-methyl-propenyl)-1,6,8-trimethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester