(R)-2-amino-N-((R)-1-((2S,3S)-2-amino-3-hydroxy-3-(4-iodophenyl)propylamino)-1-oxo-3-phenylpropan-2-yl)-3-phenylpropanamide hydrochloride

(1S,2S)-2-amino-1-(4-dimethylamino-phenyl)-propane-1,3-diol

(1S,2R)-2-benzoylamino-1-(4-nitro-phenyl)-propane-1,3-diol

(1RS,2RS)-2-amino-3-dichloroacetoxy-1-(4-nitro-phenyl)-propan-1-ol

(1S,2S)-1(4-nitrophenyl)-2-phthalimido-propane-1,3-diol