7-甲基-1-[3,4,5-三羟基-6-(羟基甲基)四氢吡喃-2-基]氧基-4a-(3,4,5-三羟基-6-甲基-四氢吡喃-2-基)氧基-1,7a-二氢环戊烯并[c]吡喃-5-酮

水

3,4-dihydroxy-5-(1-hydroxyethyl)oxolan-2-one

(3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyl-3H-4,5,6-trihydropyran-2-one

L-rhamnonic acid