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(2007/10/03)phenylacetaldehyde
di-tert-butyl dicarbonate
ethyl (3S)-2,2-difluoro-3-{N-[(1S)-(2-methoxy-1-phenylethyl)]amino}-4-phenylbutanoate
ethyl (3S)-3-[N-(tert-butoxycarbonyl)amino]-2,2-difluoro-4-phenylbutanoate
tert-butyl diethylphosphonoacetate