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Chemical structures of phenolic compounds 1–14 identified from Artemisia argyi. Isofraxidin (1), 4,6-dihydroxy-2-methoxyacetophenone (2), methyl 3-(2-hydroxyphenyl)acrylate (3), honokiol (4), 4-hydroxyacetophenone (5), umbelliferone (6), benzoic acid (7), trans-ferulic acid (8), 1H-indole-3-carboxylic acid (9), 4-hydroxybenzoic acid (10), 3-(2-hydroxyphenyl)acrylic acid (11), salicylic acid (12), vanillic acid (13) and methyl caffeate (14).
