(1S,2R)-1-(3,4-Dihydroxy-phenyl)-6,7-dihydroxy-1,2-dihydro-naphthalene-2,3-dicarboxylic acid bis-[(S)-1-allyloxycarbonyl-2-(3,4-bis-allyloxy-phenyl)-ethyl] ester

(2S)-oresbiusin A

(S)-3-(3,4-Dihydroxy-phenyl)-2-hydroxy-N-((R)-1-phenyl-ethyl)-propionamide

(S)-6,7-Dihydroxy-1-propyl-isochroman-3-carboxylic acid methyl ester

(S)-(-)-Methyl-1'-acetyl-3,4-dihydro-6,7-dihydroxyspiro<1H-2-benzopyran-1,4'-piperidin>-3-carboxylat