Fig. 2

Frontiers Molecular Orbital Analysis. (A) Acacetin, (B) Apigenin, (C) Coniferylaldehyde, (D) Coumestan, (E) Diosmetin, (F) Kaempferide, (G) Kaempferol, (H) Psoralen, (I) Skullcapflavone II, (J) Syringic acid, (K) Tricetin, (L) Vanillic acid, and (M) Selvita (Control Anti-leukemic Drug). The HOMO and LUMO gap range from 3.17 eV to 4.91 eV.