| 2-(4-methoxyphenyl)chromenylium ion | 		
   		 | E Param.: -4.95  |     | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c | 
| 1,1,3-triphenylallylium ion | 		
   		 | E Param.: 0.98  |     | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c | 
| 1,1-dianisyl-3-phenylallylium ion | 		
   		 | E Param.: -2.67  |     | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c | 
| 1,1-bis(4-dimethylaminophenyl)-3-phenylallylium ion | 		
   		 | E Param.: -8.97  |     | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c | 
| 1,1,3-tris(4-(dimethylamino)phenyl)allylium ion | 		
   		 | E Param.: -9.84  |     | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c | 
| 1-phenylcyclopent-2-enylium ion | 		
   		 | E Param.: 2.89  |     | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c | 
| 1-(4-chlorophenyl)cyclopent-2-enylium ion | 		
   		 | E Param.: 3.20  |     | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c | 
| 1,3-diphenylpropyn-1-ylium-Cr(CO)3 | 		
   		 | E Param.: 1.07  |     | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c | 
| 1,1,3-triphenylpropyn-1-ylium-Cr(CO)3 | 		
   		 | E Param.: -0.25  |     | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c | 
| tritylium ion (Ph3C+) | 		
   		 | E Param.: 0.51  |   | J. Am. Chem. Soc. 2003, 125, 286-295 10.1021/ja021010y |