chloroform
phosphorus pentachloride
thionyl chloride
benzene
(+/-)-threo-2-amino-1-phenyl-1,3-propanediol
(1R,2R)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol
(1R,2R)-2-amino-1-(3-nitro-phenyl)-propane-1,3-diol
(1R,2R)-3-acetoxy-2-acetylamino-1-phenyl-propan-1-ol
(1RS,2RS)-2-acetylamino-1-phenyl-propane-1,3-diol
(1RS,2RS)-3-acetoxy-2-acetylamino-1-(4-nitro-phenyl)-propan-1-ol