(3R,4S,5R)-methyl 3,4-dibenzyloxy-5-hydroxycyclohex-1-ene-1-carboxylate

(-)-4-acetoxy-6-oxabicyclo[3.2.1]oct-2-en-7-one

(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