1 SNO (S)-para-nitrostyrene oxide 1.000 2 RNO (R)-para-nitrostyrene oxide 1.000 3 NBZ Nitrobenzene 0.750 4 NYH 1-nitrocyclohexene 0.750 5 RSO R-styrene oxide 0.750 6 VC3 3-(4-nitrophenyl)-1h-pyrazole 0.733 7 6NI 6-nitroindazole 0.714