boronic,acetyl,piperazinyl,sulfonyl,phenyl,1-piperazin,1-piperazinyl
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
886774-02-31-Piperazinecarboxylic Acid, 2-[[3-(trifluoromethoxy)phenyl]methyl]-, 1,1-Dimethylethyl Ester
886774-09-01-Piperazinecarboxylic Acid, 3-[[4-(trifluoromethoxy)phenyl]methyl]-, 1,1-Dimethylethyl Ester