methyl (1R,3R,4S)-1,3,4-trihydroxycyclohexanecarboxylate

(2R,3aR,5S,7aS)-5-Benzyloxycarbonyloxy-2-phenyl-3a,4,5,7a-tetrahydro-benzo[1,3]dioxole-5-carboxylic acid methyl ester

(1R,2R,6R,8S)-2-(benzoyloxy)-4-(methoxycarbonyl)-8-phenyl-7,9-dioxabicyclo<4.3.0>non-3-ene

(1S,4S,6R,8S)-4-(methoxycarbonyl)-2-oxo-8-phenyl-7,9-dioxabicyclo<4.3.0>nonan-4-ol

(1S,2S,6R,8S)-4-(methoxycarbonyl)-8-phenyl-7,9-dioxabicyclo<4.3.0>non-3-en-2-ol