Fig. 5 in Structures and neuroprotective activities of triterpenoids from Cynomorium coccineum subsp. songaricum (Rupr.) J. Leonard

Fig. 5. Neuroprotective compounds against SK-N-SH cell death from C. coccineum subsp. songaricum (A: active compounds in Glu-induced neuronal death assay. B: active compounds in OGD-induced neuronal death assay. C: inactive compounds with nonpolar group at C-3. D: inactive compounds with different E-ring).