1 K4V 4-nitrophenyl acetate 1.000 2 R5C (4-nitrophenyl) butanoate 0.867 3 EPN 3-(4-nitro-phenoxy)-propan-1-ol 0.800 4 L8Q 2-methoxy-5-nitro-phenol 0.786 5 QY9 Phenyl acetate 0.769 6 D8F (4-nitrophenyl) hexanoate 0.765 7 UVO 5-methoxy-2-nitrosophenol 0.714