butoxycarbonyl,piperazine,phenylboronic
Piperazine
220544-62-7L-Tyrosine,N-[[(3R)-4-[(4-methylphenyl)sulfonyl]-1,1-dioxido-3-thiomorpholinyl]carbonyl]-, 1,1-dimethylethyl ester, 4-methyl-1-piperazinecarboxylate (ester)
220544-06-9L-Tyrosine,N-[[(4R)-5,5-dimethyl-3-[(4-methylphenyl)sulfonyl]-4-thiazolidinyl]carbonyl]-, 1,1-dimethylethyl ester, 4-methyl-1-piperazinecarboxylate (ester)
220544-38-7L-Tyrosine,N-[2-(1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-1-oxopropyl]-,1,1-dimethylethyl ester, 4-methyl-1-piperazinecarboxylate (ester)