(2010/11/25)
{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}acetic acid
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
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)glycylglycine
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)glycyl-4-cyano-D-phenylalanine
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)glycyl-D-valine
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)glycyl-N6,N6-L-lysine
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)glycyl-3-methyl-D-isovaline