(3aS,4S,5S,7aS)-4-hydroxy-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-yl 4-nitrobenzoate

(1S,2R,5S,6R)-2-(benzoyloxy)-5,6-dihydroxy-4-iodo-3-cyclohexenyl benzoate

(1S,4S,5R,6S)-6-benzoyloxy-4,5-dihydroxy-3-iodo-2-cyclohexenyl benzoate

(3aR,4S,5R,7aS)-5-(benzoyloxy)-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-yl benzoate

(3aR,4S,5S,7aS)-4-benzoyloxy-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-yl benzoate