methanone,aziridinyl,methyl,piperazinyl,1-piperazin,1-piperazinyl,aziridin
Piperazinyl
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
852336-59-5Phosphonic acid,[[2-[4-[4-[(4S)-4-[(acetylamino)methyl]-2-isoxazolidinyl]-2-fluorophenyl]-1-piperazinyl]-2-oxoethoxy]methyl]-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid