Table 1. Electrochemical data ^a .

Cmpd	Process I			Process II
	E 1/2 (V)	I pa/Ipc	ΔEpp (mV)	E pc (irrev.) (V)
2	–0.514	0.97	109	0.413
7	–0.504	0.96	88	0.283
6	–0.488	0.90	74	0.367
4	–0.458	0.96	107	0.430
5	–0.414	0.96	93	0.419
1	–0.407	1.01	138	0.345
3	–0.366	0.97	78	0.387

^aIn order of ascending E_1/2 for process I. Data (with E vs. SCE) recorded at 100 mV s^–1 in MeCN at –30 °C.