142374-01-4

Tirofiban Impurity 49 Tirofiban intermediate A N-(Butylsulfonyl)-L-tyrosine methyl ester N-(n-Butylsulfonyl)-L-tyrosine methyl ester L-Tyrosine, N-(butylsulfonyl)-, methyl ester Methyl 2-(butylsulfonaMido)-3-(4-hydroxyphenyl)propanoate METHYL N-BUTYLSULFONYL-L-P-HYDROXYPHENYLALANINE USP/EP/BP methyl(2S)-2-(butylsulfonylamino)-3-(4-hydroxyphenyl)propanoate