The present application describes compounds of Formula I and Formula IA and as disclosed herein, that are useful as anti-microbial agents, including as antibacterial, disinfectant, antifungal, germicidal or antiviral agents.Linvention concerne des composés de formule I et de formule IA, utiles en tant quagents anti-microbiens, y compris quagents antibactériens, désinfectants, antifongiques, germicides ou antiviraux.