英文别名(S)-2-(Fmoc-Amino)-4-Cyanobutanoic Acid; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-5-nitrilo-L-norvaline; (2S)-4-cyano-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid; Butanoic acid, 4-cyano-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (2S)-; (S)-2-(9-Fluorenylmethoxycarbonyl)amino-4-cyanobutanoic acid