(3S-trans)-[[3-[(Benzyloxycarbonyl)amino]-4-methyl 2-oxo-1-azetidinyl]oxy]acetic acid, 1,1-dimethylethyl ester

肟莫南

((2S,3S)-3-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-2-methyl-4-oxo-azetidin-1-yloxy)-acetic acid tert-butyl ester