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3-N-boc-1-(2-amino-1-p-tolyl-ethyl)-pyrrolidine

3-N-boc-1-[2-amino-1-(4-amino-phenyl)-ethyl]-pyrrolidine

3-N-boc-3-(2,3-dichlorophenyl)propionic acid

3-N-boc-3-(4-cyanophenyl)propionic acid

3-N-boc-3-N-methyl-aminomethyl piperidine

3-N-boc-3-N-methyl-aminomethyl pyrrolidine

3-N-boc-amino-1-(2-amino-1-m-tolyl-ethyl)-pyrrolidine

3-N-boc-amino-1-(2-amino-1-phenylethyl)-pyrrolidine

3-N-boc-amino-1-[2-amino-1-(2,5-dimethoxy-phenyl)-ethyl]-pyrrolidine

3-N-boc-amino-1-[2-amino-1-(2-amino-phenyl)-ethyl]-pyrrolidine