474645-26-6

Fmoc-MMAE Fmoc-DL-N(Me)Val-DL-Val-Unk ((S)-1 - ((S)-1 - (((3R,4S,5S)-1 - ((S)-2 - ((1R,2 (9H-fluoren-9-yl)Methyl ((S)-1-(((S)-1-(((3R,4S,5S)-1-((S)-2-((1R,2R)-3-(((1S,2R)-1-hydroxy-1-phenylpropan-2-yl)aMino)-1-Methoxy-2-Methyl-3-oxopropyl)pyrrolidin-1-yl)-3-Methoxy-5-Methyl-1-oxoheptan-4-yl)(Methyl)aMino)-3-Methyl-1-oxobutan-2-yl)aMino)-3-Met L-Valinamide, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-valyl-N-[(1S,2R)-4-[(2S)-2-[(1R,2R)-3-[[(1R,2S)-2-hydroxy-1-methyl-2-phenylethyl]amino]-1-methoxy-2-methyl-3-oxopropyl]-1-pyrrolidinyl]-2-methoxy-1-[(1S)-1-methylpropyl]-4-oxobutyl]-N-methyl- (9CI) (9H-fluoren-9-yl)methyl ((S)-1-(((S)-1-(((3R,4S,5S)-1-((S)-2-((1R,2R)-3-(((1S,2R)-1-hydroxy-1-phenylpropan-2-yl)amino)-1-methoxy-2-methyl-3-oxopropyl)pyrrolidin-1-yl)-3-methoxy-5-methyl-1-oxoheptan-4-yl)(methyl)amino)-3-methyl-1-oxobutan-2-yl)amino)-3-methyl-1-oxobutan-2-yl)(methyl)carbamate