methyl,piperazinyl,pyridazinone,1-piperazin,1-piperazinyl
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
862874-10-01-Piperazinecarboxylic acid,4-[2-(5-chloro-4-methyl-2-nitrophenoxy)ethyl]-, 1,1-dimethylethyl ester
910802-64-11-Piperazinecarboxylic acid,4-[2-[(2-amino-2-oxoethyl)thio]-6-ethylthieno[2,3-d]pyrimidin-4-yl]-,1,1-dimethylethyl ester
485834-01-31-Piperazinecarboxylic acid,4-[2-(6-fluoro-1H-indazol-3-yl)-1H-benzimidazol-5-yl]-, ethyl ester