The present invention provides compounds and methods of using of the compounds as anti-infective agents. In a preferred embodiment, the present invention provides wherein R1 is not H when R2 is H and R2 is not H when R1 is H, further wherein R1 is CH(2n+1)O, wherein n is 1-10; wherein R2 is OH or CH(2n+1)O, wherein n is 1-10; and wherein A, B and R1, R2, R5, R6, and R7 are independently selected from a group consisting of H, alkyl and aryl groups and R11 is an alkyl or an aryl group.