(+/-)-1-(4-nitrophenyl)-1,2-ethanediol

(S)-((R)-1-phenyl-2,2,2-trichloroethyl) 2-(4-nitrophenyl)aziridine-1-carboxylate

(R)-2,2,2-trichloro-1-phenylethyl (R)-2-hydroxy-2-(4-nitrophenyl)ethylcarbamate