Fig. 3.

(L–R). MEP surface of the compounds L^NAPH (L) and L^O-VAN (R). The isodensity values for L^NAPH(L) and L^O-VAN(R) are in the range of −1.06 a.u. (red) to +1.06 a.u. (blue) and −1.15 a.u. (red) to +1.15 a.u. (blue), respectively. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)