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

4-(2-Amino-ethyl)-3-methyl-piperazine-1-carboxylic acid benzyl ester

1-Acetyl-4-(2-amino-ethyl)-piperazine-2-carboxylic acid methyl ester

4-(2-Chloro-acetyl)-[1,4]diazepane-1-carboxylic acid tert-butyl ester

1-(2-氯乙酰基)-4-甲基哌嗪盐酸盐, 2-Chloro-1-(4-methyl-piperazin-1-yl)-ethanone

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

(S)-1-(4-Acetyl-[1,4]diazepan-1-yl)-2-amino-3-methyl-butan-1-one

4-Carboxymethyl-2-methyl-piperazine-1-carboxylic acid benzyl ester

(3,4-Dimethyl-piperazin-1-yl)-acetic acid

2-[(4-Fluoro-benzyl)-methyl-amino]-ethanol

2-[(4-Methoxy-benzyl)-methyl-amino]-ethanol