2,2'-((4-Nitrophenyl)azanediyl)diethanol
2,2'-(Ethane-1,2-diyldisulfonyl)diethanol
2,2'-((4-Fluoro-3-nitrophenyl)azanediyl)diethanol
2,2'-((3-(Trifluoromethyl)phenyl)azanediyl)diethanol
