benzyl ester of Nα-t-butyloxycarbonyl-NG-nitro-L-arginyl-Nε-benzyloxycarbonyl-L-lysyl-NG-nitro-l-arginine 、
三氟乙酸 生成 benzyl (2S)-2-[[(2S)-2-[[(2S)-2-amino-5-[[amino(nitramido)methylidene]amino]pentanoyl]amino]-6-(phenylmethoxycarbonylamino)hexanoyl]amino]-5-[[amino(nitramido)methylidene]amino]pentanoate;2,2,2-trifluoroacetic acid