Patent ID: 6906103

Claim:
A method of treating bacterial of fungal infections, wherein the method comprises administration of a therapeutically effective amount of a compound of Formula (I): wherein: Z 1 and Z 2 are independently —NR 3 (wherein R 3 is hydrogen or alkyl) or —O—; R 1 and R 2 are independently substitute alkyl, substituted aryl, heteroaryl, or substituted heteroaryl provided that at least one of R 1 and R 2 is a group that can form a pharmaceutically acceptable acid addition salt; R 3 is hydrogen, alkyl or R 3 and R 1 or R 2 together with the atoms to which they are attached form a heterocyclic ring; X 2 is aryl, substituted aryl, heteroaryl, substituted heteroaryl, alkenyl, alkynyl, cycloalkyl or heterocyclic; X 1 and X 3 are independently aryl, substitute aryl, heteroaryl, substituted heteroaryl, or —CHR 4 , wherein R 4 is natural or unnatural amino acid side chain; or a pharmaceutically acceptable acid addition salt thereof.