p. 2819 - 2840
(2007/10/02)p. 1591 - 1594
(2007/10/02)carbon dioxide
1-(phenylsulfonyl)bicyclo[1.1.0]butane
methyl iodide
4-(-phenylsulfonyl)-1,2-epoxybutane
methyl trans-1-benzoylamino-3-(phenylsulfonyl)cyclobutane-1-carboxylate
trans-1-amino-3-(phenylsulfonyl)cyclobutane-1,3-dicarboxylic acid
cis-1-Azido-3-(phenylsulfonyl)cyclobutane-1-carboxylic acid
methyl cis-1-azido-3-(phenylsulfonyl)cyclobutane-1-carboxylate
methyl trans-1-azido-3-(phenylsulfonyl)cyclobutane-1-carboxylate