Electrochemical data of 7/9^a and A/B^b.

Complex	E pc1/V	E pc2/V	E pa/V
7	−1.07	−1.98	0.54
9	−1.15	−1.99	0.45
A40	−1.15	−2.18	0.72
B40	−1.16	−2.15	0.70

^aAll potentials are versus Fc/Fc⁺ in 0.1 M n-Bu₄NPF₆/MeCN at a scan rate of 0.1 V s⁻¹.

^bAll potentials are versus Fc/Fc⁺ in 0.1 M n-Bu₄NPF₆/CH₂Cl₂ at a scan rate of 0.5 V s⁻¹.