L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-L-valyl-(3R,4S,5S)-3-methoxy-5-methyl-4-(methylamino)heptanoyl-(αR,βR,2S)-β-methoxy-α-methyl-2-pyrrolidinepropanoyl-, methyl ester
L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-L-valyl-(3R,4S,5S)-3-methoxy-5-methyl-4-(methylamino)heptanoyl-(αR,βR,2S)-β-methoxy-α-methyl-2-pyrrolidinepropanoyl-, methyl ester ·