process for the manufacture of a pharmaceutical preparation with antibacterial effect on the basis of a condensatieprodukt of erythromycylamine and an aldehyde.and method for the preparation of a condensation product of an aldehyde erythromycylamine and suitable for application in the practice.

摘要

The invention relates to novel erythromycin derivatives, and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as the salts are useful as antibacterials.