piperazinepropanesulfonic,tetradecyl,1-piperazin,piperazine
1-Piperazin
74667-82-61-Piperazinepropanol, 4-(10,11-dihydro-8-(methylsulfonyl)dibenzo(b,f)t hiepin-10-yl)-, 1-oxide
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid