(2010/11/25)
N-({4-[(2R,3R)-3-{[(2R/S)-2-{[tert-butyl(dimethyl)silyl]oxy}-2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]thio}-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenoxy}acetyl)glycine
(S)-α-Methylvaline
N-({4-[(2R,3R)-3-{[(2R/S)-2-{[tert-butyl(dimethyl)silyl]oxy}-2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]thio}-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenoxy}acetyl)glycine methyl ester