10-AZA-9-DEOXO-11-DEOXY-ERYTHROMYCIN A AND DERIVATIVES COMBINED WITH SULFISOXAZOLE

摘要

Pharmaceutical compositions of an erythromycin derivative combined with sulfisoxazole according to structural formulas (I) and (II) where R is hydrogen; C1-C10 alkylcarbonyl, or substituted C1-C10 alkyl wherein the substituent is amino or cyano; R?1 and R2¿ are independently hydrogen, hydroxyl or amino; and the pharmaceutical salts and esters thereof.