(2R)-[(4-carbamimidoylphenyl)amino]{5-ethoxy-2-fluoro-3-[(3R)-tetrahydrofuran-3-yloxy]phenyl}acetic acid
(2r)-[(4-carbamimidoylphenyl)amino]{5-ethoxy-2-fluoro-3-[(3r)-tetrahydrofuran-3-yloxy]phenyl}acetic acid