Derivatives of erythromycin, their preparation process and their use as medicaments
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United States of America Patent
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Nov 6, 2001
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N/A
app pub date -
Feb 3, 2000
filing date -
Feb 4, 1999
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Abstract
A compound of the formula ##STR1## wherein X=CH.sub.2 or NH, Y=H or Hal, Z=H or acyl of an organic carboxylic acid of 1 to 6 carbon atoms, R is ##STR2## W and W' are individually H, Hal and alkyl of 1 to 8 carbon atoms optionally substituted by at least one halogen having antibiotic properties.
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