英文别名(S)-2-(Butylsulfonamido)-3-(4-hydroxyphenyl)propanoic acid; (2S)-2-(butylsulfonylamino)-3-(4-hydroxyphenyl)propanoic acid; L-N-Butylsulfonyl-p-hydroxyphenylalanine; N-(BUTANE-1-SULFONYL)-L-TYROSINE; L-Tyrosine, N-(butylsulfonyl)-; Tirofiban Hydrochloride Impurity A