Patent ID: 7592360

Claim:
A compound having the formula (I): or a pharmaceutically acceptable salt thereof, wherein HetAr is a 5 or 6 membered heteroaromatic ring containing 1 or 2 nitrogen ring atoms, thiazolyl, or thiadiazolyl, wherein the NH is linked to a carbon ortho to a nitrogen on the HetAr ring; HetAr is optionally substituted with 1 or 2 substituents, each substituent independently is C 1-4 alkyl, fluoro, chloro, bromo, or iodo; A is a bond or —C 1-2 alkyl-; and B is aryl(CH 2 ) 0-3 —O—C(O)—, indanyl(CH 2 ) 0-3 —O—C(O)—, aryl(CH 2 ) 1-3 —C(O)—, aryl-cyclopropyl-C(O)—, aryl(CH 2 ) 1-3 —NH—C(O)—, wherein any of the aryl is optionally substituted by 1-5 substitutents, each substituent independently is C 1-4 alkyl, fluoro, or chloro.