diphenylmethyl,alpha,quinolinyloxy,methyl,piperazinoethanol,1-piperazin,piperazino
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
140894-20-81-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,6-(1-hydroxyethyl)-4-methyl-3-[[1-[[(4-nitrophenyl)methoxy]carbonyl]-5-[(3-oxo-1-piperazinyl)carbonyl]-3-pyrrolidinyl]thio]-7-oxo-,(4-nitrophenyl)methyl ester
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid