piperazinecarboxylic,pyridazinyl,dimethylethyl,ester,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
766532-56-31-Piperazinecarboxylic acid, 4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-,phenylmethyl ester