benzonitrile,difluoro,piperazinyl,trifluoroacetate,1-piperazin,1-piperazinyl
Piperazinyl
500782-76-3L-Leucine,N-[[(2S,5S)-4-[(5-methyl-1H-imidazol-4-yl)methyl]-5-(2-methylpropyl)-3-oxo-2-(phenylmethyl)-1-piperazinyl]carbonyl]-, methyl ester
501010-23-7L-Leucine,N-[[(2R)-4-[(5-methyl-1H-imidazol-4-yl)methyl]-3-oxo-2-(phenylmethyl)-1-piperazinyl]carbonyl]-, methyl ester
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid