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Fig. 1 | BMC Complementary and Alternative Medicine

Fig. 1

From: Cytotoxicity of seputhecarpan D, thonningiol and 12 other phytochemicals from African flora towards human carcinoma cells

Fig. 1

Chemical structures of tested compounds. 1: β-spinasterol; 2: friedelanone; 3: 16β-hydroxylupeol; 4: β-amyrin acetate; 5: 5-O-methyl-myo-inositol or sequoyitol; 6: lupeol acetate; 7: rhamnitrin or 7-O-methylquercetin 3-O-rhamnoside; 8: europetin 3-O-rhamnoside or 7-O-methylmyricetin 3-O-rhamnoside; 9: thonningiol; 10: glyasperin F; 11: seputhecarpan B; 12: seputhecarpan C; 13: seputhecarpan D; 14: rheediaxanthone A

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