piperazinecarboximidamide,chloroacetyl,nitro,1-piperazin,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
61335-40-8Methanone,[5-bromo-2-[3-ethyl-5-[(4-methyl-1-piperazinyl)methyl]-1H-1,2,4-triazol-1-yl]phenyl]-2-pyridinyl-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid