Patent ID: 7041673

Claim:
A compound selected from the group consisting of: 3-methyl-4,6-dioxo-5-phenylhexahydropyrimidine-5-acetic Acid, Adamantanemethyl Ester 3-methyl-4,6-dioxo-5-phenylhexahydropyrimidine-5-acetic Acid, Cyclohexyl Ester 3-methyl-4,6-dioxo-5-δ 2 -cyclopentylhexahydropyrimidine-5-acetic Acid Adamantanemethyl Ester 3-methyl-4,6-dioxo-5-δ 2 -cyclopentylhexahydropyrimidine-5-acetic Acid Cyclohexyl Ester and pharmaceutically acceptable salts thereof.