(+)-(1R,4S,4aR,5S,8aS)-1,4,4a,6,7,8a-hexahydro-5-hydroxy-endo-1,4-methanonaphthalen-8(5H)-one

(1R,4S,4aR,5S,8aS)-8-Methylene-1,4,4a,5,6,7,8,8a-octahydro-1,4-methano-naphthalen-5-ol

(1S,2aS,2a1S,5R,5aR,6S,7aR,8S)-8-bromo-5-methyldecahydro-1,6-methanoindeno[7,1-bc]furan

(1S,2aS,2a1S,5aR,6S,7aR,8S)-8-bromo-5-methylenedecahydro-1,6-methanoindeno[7,1-bc]furan

(1S,2aS,2a1S,5aR,6S,7aR,8S)-8-bromo-5-methyl-1,2a,2a1,3,5a,6,7,7a-octahydro-1,6-methanoindeno[7,1-bc]furan