(2S)-N-[(3R,4S,5S)-1-[(2S)-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]-N,3-dimethyl-2-[[(2S)-3-methyl-2-methylaminobutanoyl]amino]butanamide
(2S)-N-[(1S,2R)-4-[(2S)-2-[(1R,2R)-3-[[(1R,2S)-2-hydroxy-1-methyl-2-phenyl-ethyl]amino]-1-methoxy-2-methyl-3-oxo-propyl]pyrrolidin-1-yl]-2-methoxy-4-oxo-1-sec-butyl-butyl]-N,3-dimethyl-2-[[(2S)-3-methyl-2-methylamino-butanoyl]amino]butanamide
(2S)-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-4-oxo-1-sec-butylbutyl]-N,3-dimethyl-2-[[(2S)-3-methyl-2-methylamino-1-oxobutyl]amino]butanamide
(2S)-N-[(1S,2R)-4-[(2S)-2-[(1R,2R)-3-[[(1R,2S)-2-hydroxy-1-methyl-2-phenyl-ethyl]amino]-3-keto-1-methoxy-2-methyl-propyl]pyrrolidin-1-yl]-4-keto-2-methoxy-1-sec-butyl-butyl]-N,3-dimethyl-2-[[(2S)-3-methyl-2-methylamino-butanoyl]amino]butyramide
(2S)-N-[(3R,4S,5S)-1-[(2S)-2-[(1R,2R)-3-[[(1S,2R)-1-hydroxy-1-phenyl-propan-2-yl]amino]-1-methoxy-2-methyl-3-oxo-propyl]pyrrolidin-1-yl]-3-methoxy-5-methyl-1-oxo-heptan-4-yl]-N,3-dimethyl-2-[[(2S)-3-methyl-2-methylamino-butanoyl]amino]butanamide