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

4-((S)-2-Amino-3-methyl-butyryl)-piperazine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

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

N-(2,6-二氯苄基)乙醇胺, 2-(2,6-Dichloro-benzylamino)-ethanol

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

2-[Ethyl-(4-fluoro-benzyl)-amino]-ethanol

2-[Cyclopropyl-(2,5-dichloro-benzyl)-amino]-ethanol

N*1*-(3,4-Dichloro-benzyl)-N*1*-methyl-ethane-1,2-diamine

N*1*-(2-Chloro-6-fluoro-benzyl)-N*1*-ethyl-ethane-1,2-diamine

N*1*-(3,4-Dichloro-benzyl)-N*1*-isopropyl-ethane-1,2-diamine

N*1*-Cyclopropyl-N*1*-(4-fluoro-benzyl)-ethane-1,2-diamine