(2S,3S)-oxirane-2,3-dicarboxylic acid 2-(((S)-1-benzylcarbamoyl-2-phenyl-ethyl)-amide) 3-((2-(4-hydroxy-phenyl)-ethyl)-amide)
(2s,3s)-oxirane-2,3-dicarboxylic acid 2-(((s)-1-benzylcarbamoyl-2-phenyl-ethyl)-amide) 3-((2-(4-hydroxy-phenyl)-ethyl)-amide)