acetic acid;2-[[2-[[2-amino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-methylpentanoic acid 、
N-carbobenzyloxy-L-isoleucine-N-hydroxysuccinamide ester 生成 2-[[5-(diaminomethylideneamino)-2-[[2-[[3-methyl-2-(phenylmethoxycarbonylamino)pentanoyl]amino]-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoyl]amino]pentanoyl]amino]-3-methylpentanoic acid