tert-butyl 3-amino-4-[[1-[(1-amino-3-methyl-1-oxopentan-2-yl)amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-oxobutanoate;4-methylbenzenesulfonic acid 、
2-[2,6-Bis(phenylmethoxycarbonylamino)hexanoylamino]-3-methylpentanoic acid 、
对甲苯磺酸一水合物 生成 tert-butyl 4-[[1-[(1-amino-3-methyl-1-oxopentan-2-yl)amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-[[2-(2,6-diaminohexanoylamino)-3-methylpentanoyl]amino]-4-oxobutanoate;4-methylbenzenesulfonic acid