2-piperazinecarboxylic

2-Piperazinecarboxylicacid, 4-(phenylmethyl)-, (R)-

2-Piperazinecarboxylic acid,4-[(3-carboxy-2,3-dihydro-1H-inden-5-yl)sulfonyl]-1-[5-(trifluoromethyl)-2-pyridinyl]-, 2-methyl ester, (2R)-

2-Piperazinecarboxylic acid,6-(3,5-difluorophenyl)-4-ethyl-1-(2-propenyl)-, ethyl ester, (2R,6S)-rel-

2-Piperazinecarboxylic acid, 1-(3-nitrobenzoyl)-4-(2-pyrimidinyl)-