Patent ID: 8796449

Claim:
A s-triazine compound having a formula: wherein L 1 is a single bond, and L 2 is C 1 -C 4 alkylene; or L 1 is C 1 -C 4 alkylene, and L 2 is a single bond or C 1 -C 4 alkylene; L 3 is selected from C 2 -C 6 alkylene, C 2 -C 6 alkenyl, and C 2 -C 6 alkynyl; each of R 1 and R 2 is independently substituted or unsubstituted C 1 -C 6 alkyl; or R 1 and R 2 may join together to form a 4-7 membered heterocycloalkyl; or R 1 is H; and R 2 is —C(═NH)—NH 2 ; R 3 is R 4 ; or R 3 is selected from substituted or unsubstituted aryl and substituted or unsubstituted heteroaryl; R 4 is substituted or unsubstituted each X is C or N; provided that no more than three Xs are N at one time; and the X through which the R 4 is attached to L 1 or L 2 is C; each Y is C or N; provided that no more than three Ys are N at one time; and the Y through which the R 4 is attached to L 1 or L 2 is C; R 6 is H or substituted or unsubstituted C 1 -C 6 alkyl; each R 5a , R 5b , or R 5c is independently H or substituted or unsubstituted C 1 -C 6 alkyl; or a pharmaceutically acceptable salt thereof; or stereoisomers, or tautomers thereof.