Figure 1.
Structures of the compounds isolated from Haberlea rhodopensis aerial parts. (1) Myconoside; (2) calceolarioside E; (3) hispidulin 8-C-(2-O-syringoyl-β-glucopyranoside; (4) hispidulin fsali8-C-(6-O-acetyl-2-O-syringoyl-β-glucopyranoside).
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