(3-Dimethylaminomethyl-pyrrolidin-1-yl)-acetic acid

{4-[(Cyclopropyl-methyl-amino)-methyl]-piperidin-1-yl}-acetic acid

1-[4-(2-Hydroxy-ethyl)-2-methyl-piperazin-1-yl]-ethanone

4-(2-Amino-ethyl)-2-methyl-piperazine-1-carboxylic acid benzyl ester

1-(4-Acetyl-3-methyl-piperazin-1-yl)-2-chloro-ethanone

4-(2-Amino-acetyl)-3-methyl-piperazine-1-carboxylic acid tert-butyl ester

4-Carboxymethyl-piperazine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

(4-Acetyl-2-methyl-piperazin-1-yl)-acetic acid

2-[(2-Chloro-6-fluoro-benzyl)-methyl-amino]-ethanol

2-[(2,5-Dichloro-benzyl)-ethyl-amino]-ethanol

2-[(4-Chloro-benzyl)-isopropyl-amino]-ethanol