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Chemical structures of flavonoids isolated from the aerial parts of T. diffusa. Naringenin (1), apigenin 7-O-(6″-O-p-E-coumaroyl)-glucoside (2), apigenin 7-O-(6″-O-p-Z-coumaroyl)-glucoside (3), apigenin 7-O-(4″-O-p-E-coumaroyl)-glucoside (4), acacetin (5), genkwanin (6), velutin (7), gonzalitosin I (8), and acacetin 7-O-methyl ether (9).
