p. 2882 - 2891
(2007/10/03)(R)-2-Oxo-5-(3-tributylstannanyl-prop-2-ynyl)-oxazolidine-3-carboxylic acid methyl-(2-nitro-benzyl)-amide
(R)-2-Oxo-5-prop-2-ynyl-oxazolidine-3-carboxylic acid methyl-(2-nitro-benzyl)-amide
(R)-2-Oxo-5-(3-trimethylsilanyl-prop-2-ynyl)-oxazolidine-3-carboxylic acid methyl-(2-nitro-benzyl)-amide