tert-butyl N-[(5S)-5-amino-6-[(2S)-2-[[(2S)-1-[[(2S)-1-[2-chloroethyl(nitroso)carbamoyl]pyrrolidine-2-carbonyl]amino]-3-methyl-1-oxobutan-2-yl]carbamoyl]pyrrolidin-1-yl]-6-oxohexyl]carbamate 106039-80-9 Synthesis RouteTotal: 3 Synthesis Route