p. 4646 - 4661
(2013/07/26)3-(6-nitro-1-oxo-1,3-dihydroisoindol-2-yl)butyric acid methyl ester
3-(6-nitro-1-oxo-1,3-dihydroisoindol-2-yl)butyric acid
4-(3-carboxy-phenyl)-piperazine-1-carboxylic acid tert-butyl ester
3-(6-amino-1-oxo-1,3-dihydroisoindol-2-yl)butyric acid methyl ester
tert-butyl 4-(3-(methoxycarbonyl)phenyl)-piperazine-1-carboxylate