上游原料
1-Hydroxydihydro-1H-pyrrole-2,5-dione; N-Hydroxysuccinimide; 1-Hydroxy-2,5-pyrrolidinedione4-Fluorobenzenesulfonyl chlorideL-(+)-leucinol; (S)-2-amino-4-methyl-1-pentanol; (2S)-2-amino-4-methyl-1-pentanolL-2-Amino-3-methylbutyric acid; L-2-Aminoisovaleric acid; 2-Aminoisovaleric acid; L-2-Amino-3-methylbutyric acid; L-alpha-Aminoisovaleric acid; L-valine; (S)-(+)-Valine; (S)-alpha-Aminoisovaleric acid(2S)-2-{[(4-fluorophenyl)sulfonyl]amino}-3-methylbutanoic acidN-((1S)-1-{[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl}-2-methylpropyl)-4-fluorobenzenesulfonamide(2S)-2-{[(4-fluorophenyl)sulfonyl]amino}-N-[(1S)-1-(hydroxymethyl)-3-methylbutyl]-3-methylbutanamide