Patent ID: 7005434

Claim:
A compound of formula (I), or a pharmaceutically acceptable salt, solvate, or hydrate thereof wherein: R1 is selected from the group consisting of aryl, aralkyl, heteroaryl, heteroarylalkyl, heterocyclic, heterocyclicalkyl, aroyl, and alkanoyl; R2 is selected from the group consisting of H, C 1–10 alkyl, cycloalkyl, aryl, aralkyl, heteroaryl, heteroarylalkyl, heterocyclic, heterocyclicalkyl, alkenyl, cycloalkenyl, and alkynyl; and wherein R1 and R2 may be independently optionally substituted, with one or more substituent selected from the group consisting of: halogen; hydroxy; hydroxy substituted C1–10 alkyl; C1–10 alkoxy; S(O) m alkyl, wherein m is 0, 1 or 2; amino; mono-substituted amino; di-substituted amino; C1–10 alkyl; cycloalkyl; cycloalkyl alkyl; halosubstituted C1–10 alkyl; aryl or aralkyl wherein the aryl moieties may also be substituted one to two times by halogen, hydroxy, hydroxy substituted alkyl, C1–10 alkoxy, S(O) m alkyl, amino, mono-substituted amino, di-substituted amino, C1–10 alkyl, or halosubstituted C1–10 alkyl; alkenyl; and alkynyl.