(+-)-acetylamino-3-hydroxy-1-(4-nitro-phenyl)-propan-1-one, N-[1-Hydroxymethyl-2-(4-nitro-phenyl)-2-oxo-aethyl]-acetamid, (+-)-2-Acetylamino-3-hydroxy-1-(4-nitro-phenyl)-propan-1-on, (+-)-2-Acetamino-3-hydroxy-1-(4-nitro-phenyl)-propanon-(1), (+-)-Acetylamino-3-hydroxy-1-(4-nitro-phenyl)-propan-1-on, N-[1-(hydroxymethyl)-2-(4-nitrophenyl)-2-oxoethyl]acetamide