p. 15067 - 15073
(2007/10/03)p. 7975 - 7984
(2007/10/03)p. 3774 - 3783
(2007/10/02)(1S)-trans-2-azidocyclopentanecarboxylic acid ethyl ester
ethyl syn-(1S,2R)-2-hydroxycyclopentanecarboxylate
di-tert-butyl dicarbonate
N-(tert-butyloxycarbonyl)-trans-(7S,8S)-1,4-dithiaspiro[4.4]nonane-7-amino-8-carboxylic acid methyl ester
trans-(7S,8S)-1,4-dithiaspiro[4.4]nonane-7,8-dicarboxylic acid bis(methyl ester)