Acetylene-PEG3-MMAF-OMe

1411977-91-7

L-Phenylalanine, N-methyl-N-[2-[2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy]acetyl]-L-valyl-L-valyl-(3R,4S,5S)-3-methoxy-5-methyl-4-(methylamino)heptanoyl-(αR,βR,2S)-β-methoxy-α-methyl-2-pyrrolidinepropanoyl-, methyl ester; N-Methyl-N-[2-[2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy]acetyl]-L-valyl-L-valyl-(3R,4S,5S)-3-methoxy-5-methyl-4-(methylamino)heptanoyl-(αR,βR,2S)-β-methoxy-α-methyl-2-pyrrolidinepropanoyl-L-phenylalanine methyl ester; methyl ((2R,3R)-3-((S)-1-((3R,4S,5S)-4-((S)-2-((S)-2-isopropyl-3-methyl-4-oxo-6,9,12-trioxa-3-azapentadec-14-ynamido)-N,3-dimethylbutanamido)-3-methoxy-5-methylheptanoyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanoyl)-L-phenylalaninate;