piperazinemethanimine,dimethyl,1-piperazin,piperazine
1-Piperazin
220543-91-9L-Tyrosine, 1-[(4-methylphenyl)sulfonyl]-L-prolyl-, ethyl ester,4-methyl-1-piperazinecarboxylate (ester)
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid