英文别名(S)-2-Amino-3-(4-hydroxyphenyl)-N-(4-nitrophenyl)propanamide; H-TYR-PNA; L-TYROSINE 4-NITROANILIDE; Tyrosine-p-nitroanilide; L-Tyr-pNA; L-Tyrosine p-nitroanilide; (2S)-2-amino-3-(4-hydroxyphenyl)-N-(4-nitrophenyl)propanamide; Benzenepropanamide, α-amino-4-hydroxy-N-(4-nitrophenyl)-, (αS)- 
