piperazinyl,piperidinecarboxylic,dimethylethyl,ester,1-piperazin,1-piperazinyl,piperidine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
106261-38-5Benzoic acid, 4-[(4-methyl-1-piperazinyl)methyl]-,2-methyl-3-[[(6-methyl-2-pyridinyl)amino]carbonyl]-2H-1,2-benzothiazin-4-yl ester, S,S-dioxide