piperazin,pyridin,naphthyridine,1-piperazin,naphthyridin,piperazin-1-yl
1-Piperazin
174463-73-1Benzamide,2-amino-N-[4-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]butyl]-5-fluoro-,hydrochloride
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
121392-16-31-Piperazinecarboxylic acid,4-[8-(dimethylamino)-9-methyl-9H-purin-6-yl]-, 1,1-dimethylethyl ester