7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylic acid

(1R,2aS,2a1S,3S,4R,5R,5aS,6R,7aS,8R)-8-bromo-5-(methoxymethoxy)decahydro-1,6-methanoindeno[7,1-bc]furan-3,4-diol

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

(1S,4R,4aS,5R,8S,8aR)-8-(methoxymethoxy)-1,4,4a,5,8,8a-hexahydro-1,4-methanonaphthalen-5-yl acetate

(1R,2aS,2a1S,3R,4S,5R,5aS,6R,7aS,8R)-8-bromo-3,4,5-tris(methoxymethoxy)decahydro-1,6-methanoindeno[7,1-bc]furan