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Stereoselective microbial reduction for the preparation of 1-(4-fluorophenyl)-3(R)-[3(S)-Hydroxy-3-(4-fluorophenyl)propyl)]-4(S)-(4 -hydroxyphenyl)-2-azetidinone

US Patent 6133001 · Granted Oct 17, 2000

Estimated economic value: $229,287,000

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