1431657-76-9
(–)-(4R,4aS,6aR,10S,12aR,12bS)-9-oxo-4,10,12b-trimethyltetradecahydro-1H-6a,10-methanocycloocta[a]naphthalene-4-carboxylic acid methyl ester
1431657-78-1
(+)-(4R,4aS,6aR,10S,12aR,12bS)-9-oxo-4,10,12b-trimethyltetradecahydro-1H-7,8-en-6a,10-methanocycloocta[a]naphthalene-4-carboxylic acid methyl ester
1431657-74-7
(–)-16-carboxy-ent-beyeran-19-oic acid methyl ester
1431657-87-2
(–)-16-carboxy-ent-beyeran-19-oic acid methyl ester
1431657-79-2
(–)-(4R,4aS,6aR,10S,12aR,12bS)-8-bromo-9-oxo-4,10,12b-trimethyltetradecahydro-1H-6a,10-methanocycloocta[a]naphthalene-4-carboxylic acid methyl ester