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Method of preparation of novel derivatives aminoalkyl of the 6, 11 - - - -acetyl-20-dihydrotylosin -dibenzo i - oxepine and 6, 11 - - - -acetyl-20-dihydrotylosin -dibenzo i - thiepin well as their salts
Method of preparation of novel derivatives aminoalkyl of the 6, 11 - - - -acetyl-20-dihydrotylosin -dibenzo i - oxepine and 6, 11 - - - -acetyl-20-dihydrotylosin -dibenzo i - thiepin well as their salts
