hydroxylamine,methoxymethyl,oxido,piperazinylimino,1-piperazin,1-piperazinyl,piperazinyl
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
92741-52-11,8-Naphthyridine-3-carboxylic acid,7-[4-(ethoxycarbonyl)-1-piperazinyl]-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
86758-95-41-Piperazinamine, 4-(10,11-dihydrodibenzo(b,f)thiepin-10-yl)-N-((4-(di methylamino)phenyl)methylene)-