Acylated nonadepsipeptides ii

The present invention nonadepsipeptides (lysobactin derivatives) and methods for their preparation, and diseases, in particular their use for the manufacture of a medicament for use in the treatment and / or prevention of bacterial infection diseases. The new lysobactin derivatives, itself per se 3- (3-pyridyl) - is distinguished from natural substances by N- terminal peptide chain comprising an alanyl group.