Acetic acid (1S,2R,4aS,6R,8aR)-6-bromo-2,5,5,8a-tetramethyl-1-(3-oxo-pent-4-enyl)-decahydro-naphthalen-2-yl ester

Acetic acid (1S,2R,4aS,6R,8aR)-6-bromo-1-(3-hydroxy-3-methyl-pent-4-enyl)-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-yl ester

Chloro-acetic acid 2-((1R,2S,4aR,6S,8aS)-2-acetoxy-6-bromo-2,5,5,8a-tetramethyl-decahydro-naphthalen-1-yl)-ethyl ester

ent-isoconcinndiol