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Two new chromone glycosides, 5-hydroxy-2,6,8-trimethylchromon-7-O-β-D-gluco-pyranoside, named uncinoside A; 5-acetoxy-2,6,8-trimethylchromone-7-O-β-D-glucopyranoside, named uncinoside B, and a known chromone compound named 8-methyl eugenitol were isolated