((3aS,4R,5R,7aR)-2,2-Dimethyl-3a,4,5,7a-tetrahydro-[5,5']bi[benzo[1,3]dioxolyl]-4-yl)-carbamic acid methyl ester

((1R,2R,3R,4S,5S,6S)-2-Benzo[1,3]dioxol-5-yl-3,4,5,6-tetrahydroxy-cyclohexyl)-carbamic acid methyl ester

N-[(1R,2R,5R,6S)-2-(1,3-benzodioxol-5-yl)-5,6-(isopropylidenedioxy)cyclohex-3-en-1-yl]-N-(methoxycarbonyl)-4-methylbenzenesulfonamide

(3'aS,4'R,5'R,7'aR)-7-Ethoxymethoxy-2',2'-dimethyl-4'-(toluene-4-sulfonylamino)-3'a,4',5',7'a-tetrahydro-[5,5']bi[benzo[1,3]dioxolyl]-6-carboxylic acid diethylamide

(1S,2R,3R,4R,5S,6S)-3,4-(isopropylidenedioxy)-5,6-dihydroxy-7-(4'-methylphenylsulfonyl)-7-azabicyclo[4.1.0]heptane