| 4-nitrobenzodifuroxan (NBDF) |
| E Param.: -6.15 |    | Chem. Eur. J. 2007, 13, 8317-8324 10.1002/chem.200700676 |
| benzylidene-Meldrum's acid |
| E Param.: -9.15 |    | J. Org. Chem. 2008, 73, 2738-2745 10.1021/jo702590s |
| p-(methoxy)benzylidene Meldrum's acid |
| E Param.: -10.28 |    | J. Org. Chem. 2008, 73, 2738-2745 10.1021/jo702590s |
| p-(dimethylamino)benzylidene Meldrum's acid |
| E Param.: -12.76 |    | J. Org. Chem. 2008, 73, 2738-2745 10.1021/jo702590s |
| jul Meldrum's acid |
| E Param.: -13.97 |    | J. Org. Chem. 2008, 73, 2738-2745 10.1021/jo702590s |
| diethyl benzylidene malonate |
| E Param.: -20.55 |    | Chem. Eur. J. 2008, 14, 9675-9682 10.1002/chem.200801277 |
| diethyl 4-nitrobenzylidene malonate |
| E Param.: -17.67 |    | Chem. Eur. J. 2008, 14, 9675-9682 10.1002/chem.200801277 |
| diethyl 4-cyano-benzylidene malonate |
| E Param.: -18.06 |    | Chem. Eur. J. 2008, 14, 9675-9682 10.1002/chem.200801277 |
| diethyl 3-chloro-benzylidene malonate |
| E Param.: -18.98 |    | Chem. Eur. J. 2008, 14, 9675-9682 10.1002/chem.200801277 |
| diethyl 4-methyl-benzylidene malonate |
| E Param.: -21.11 |    | Chem. Eur. J. 2008, 14, 9675-9682 10.1002/chem.200801277 |