Patent ID: 7320974

Claim:
A compound of Formula I, or pharmaceutically-acceptable salts, tautomers, solvates, or hydrates thereof: wherein: X 1 ═S; Y 1 ═NR 6 ; Y 2 ═O; Z 1 ═absent; Q 1 and Q 2 are independently O or S; A 1 and A 2 are independently hydrogen, halo, alkyl, or alkoxy, optionally substituted; n═1; R 1 , R 2 and R 6 are independently H, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, aryl, arylalkyl, arylalkenyl, arylalkynyl, heteroaryl, heteroarylalkyl, heteroarylalkenyl, heteroarylalkynyl, or heterocycle, optionally substituted; with a proviso that R 1 is not 3-monomethyl-substituted.