(3S,4S)-3-Benzyloxy-1-[bis-(4-methoxy-phenyl)-methyl]-4-[(S)-(tert-butyl-dimethyl-silanyloxy)-phenyl-methyl]-azetidin-2-one

乌苯美司侧链

4-苯基乙酰乙酸乙酯

(R)-benzyl (1-(3,5-dimethyl-1H-pyrazol-1-yl)-1-oxo-3-phenylpropan-2-yl)carbamate