ethanone,dimethyl,piperazinyl,1-piperazin,1-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
821800-20-8L-Tyrosine,N-[[(4R)-5,5-dimethyl-3-(3-pyridinylsulfonyl)-4-thiazolidinyl]carbonyl]-,1,1-dimethylethyl ester, 4-(chlorocarbonyl)-1-piperazinecarboxylate(ester)
821800-18-4L-Tyrosine,N-[[(4R)-5,5-dimethyl-3-(3-pyridinylsulfonyl)-4-thiazolidinyl]carbonyl]-,1,1-dimethylethyl ester, 4-(trifluoroacetyl)-1-piperazinecarboxylate(ester)
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
821800-29-7L-Tyrosine,3-chloro-N-[[(4R)-3-[(4-fluorophenyl)sulfonyl]-5,5-dimethyl-4-thiazolidinyl]carbonyl]-, 4-(2-pyridinyl)-1-piperazinecarboxylate (ester)