p. 1494 - 1508
(2012/01/13)(2008/06/13)
(R)-N-(tert-butoxycarbonyl)-5-formylpyrrolidin-2-one
tert-butyl (2R)-2-<<(tert-butyl)dimethylsilyloxy>methyl>-5-oxopyrrolidine-1-carboxylate
tert-butyl (2R)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate
(R)-5-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-2-one
methyl 7-hydroxy-5-methyleneheptanoate