piperazinecarboxylic,diphenylacetyl,ethyl,ester,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
445454-21-74,6-Pyrimidinediamine,N,N-dimethyl-N'-(2-propylphenyl)-2-[4-(2-pyridinyl)-1-piperazinyl]-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid