piperazinecarboxylic,butylcarboxyamino,ethyl,diisopropyl,ester,hydrochloride,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
24269-83-81-Piperazinecarboxylic acid, 4-(2-(isobutylisopropylamino)ethyl)-, cyclohexyl ester, hydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
850148-81-11-Piperazinecarboxylic acid,4-[(1S)-1-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2-(phenylmethoxy)ethyl]-3-oxo-, 1,1-dimethylethyl ester
177472-30-9Levofloxacin Related Compound C (25 mg) ((S)-ethyl 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate)