p. 1213 - 1224
(2007/10/03)
ethyl-3-
ethyl-3-
(2'S,4S,4''S)-4-<2'-(4''-benzyl-2''-oxo-oxazolidine-3''-carbonyl)-pent-4'-enyl>-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester
(1S,3'S)-<2-<1'-(2'',4''-dimethoxybenzyl)-2'-oxo-pyrrolidin-3'-yl>-1-hydroxymethylethyl>-carbamic acid tert-butyl ester
(4S,4''S)-4-<3'-(4''-benzyl-2''-oxo-oxazolidin-3''-yl)-3'-oxo-propyl>-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester