Fig. 6: Normalized steady-state absorption spectra.

12 (purple), 6a (blue), 6b (green), 6c (yellow), and 6d (red) in toluene (a), in dichloromethane (b), in benzonitrile (c).
12 (purple), 6a (blue), 6b (green), 6c (yellow), and 6d (red) in toluene (a), in dichloromethane (b), in benzonitrile (c).