methyl,piperazinyl,rifamycin,1-piperazin,1-piperazinyl
Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
294851-46-0Urea,N-[5-(1,1-dimethylethyl)-2-methoxyphenyl]-N'-[4-[6-[(3-oxo-1-piperazinyl)methyl]-3-pyridinyl]-1-naphthalenyl]-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
389622-99-5Benzo[b]thiophene-2-sulfonamide,5-chloro-3-methyl-N-[3-methyl-4-(1-piperazinyl)-6-quinolinyl]-