(1S,2S,3S,4S)-3,4-(isopropylidenedioxy)cyclohex-5-ene-1,2-diol

潮霉素 A

1,2,3,4-tetra-O-acetylconduritol E

(3aR,4S,5aR,6aR,6bS)-2,2-dimethylhexahydrooxireno[2′,3′:3,4]-benzo[1,2-d][1,3]dioxol-4-ol