64055-01-2

1-Azetidineacetic acid, a-[4-[(aminocarbonyl)oxy]phenyl]-3-[[[4-[3-carboxy-3-[[(1,1-dimethylethoxy)carbonyl]amino]propoxy]phenyl]oxoacetyl]amino]-2-oxo-

1-Azetidineacetic acid, a-[4-[(aminocarbonyl)oxy]phenyl]-3-[[[4-[3-carboxy-3-[[(1,1-dimethylethoxy)carbonyl]amino]propoxy]phenyl]oxoacetyl]amino]-2-oxo-