Abstract: Disclosed are compounds or pharmaceutically acceptable salts thereof, having the structure of formula I. Also disclosed are methods of preventing and/or treating degenerative disease in a subject, comprising administering to said subject a therapeutically effective amount of a compound of formula I, or a pharmaceutically acceptable salt thereof. Also disclosed are pharmaceutical compositions for preventing and/or treating degenerative disease in a subject comprising a therapeutically effective amount of a compound of formula I, or a pharmaceutically acceptable salt thereof.

Abstract: Disclosed are compounds or pharmaceutically acceptable salts thereof, having the structure of formula I. Also disclosed are methods of preventing and/or treating degenerative disease in a subject, comprising administering to said subject a therapeutically effective amount of a compound of formula I, or a pharmaceutically acceptable salt thereof. Also disclosed are pharmaceutical compositions for preventing and/or treating de-generative disease in a subject comprising a therapeutically effective amount of a compound of formula I, or a pharmaceutically acceptable salt thereof.