Patent ID: 6911452

Claim:
A compound of formula I, salts and stereoisomers thereof: wherein X is oxygen; Y is selected from the group consisting of O and S; R 1 is selected from the group consisting of hydrogen, optionally substituted C 1-6 alkyl, C 2-8 alkenyl, C 2-8 alkynyl, optionally substituted C 3-6 cycloalkyl, aryl, and heteroaryl; m is selected from the group consisting of 0 and 1, wherein Z is CH when m is 0, and ZR 5 is a bond when m is 1; R 4 , R 5 , and R 6 are independently selected from the group consisting of hydrogen, C 1-6 alkyl, aryl(C 1-6 alkyl), heteroaryl(C 1-6 alkyl), heterocyclyl(C 1-6 alkyl), hydroxy(C 1-6 alkyl), amino(C 1-6 alkyl), halo(C 1-6 alkyl), optionally substituted C 3-6 cylcoalkyl, aryl, and heteroaryl, wherein at least two of R 4 , R 5 , and R 6 are independently selected from the group consisting of aryl(C 1-6 alkyl), heteroaryl(C 1-6 alkyl), and heterocyclyl(C 1-6 alkyl); R 2 and R 3 are independently selected from the group consisting of hydrogen, halogen, hydroxy, and optionally substituted C 1-6 alkyl or selected such that R 2 and R 3 together form a ring system such that: is selected from the group consisting of: wherein R 7 and R 8 are independently selected from the group consisting of hydrogen, halogen, hydroxy, and C 1-6 alkyl.