Patent ID: 7524871

Claim:
A compound of the formula (I) wherein: W is R 1 , R 1 OCO, R 1 CO, R 1 SO 2 , or (R 1 (CH 2 ) n ) m NH q CO, where n is 0, 1, 2, 3 or 4, where m is 1 or 2 and where q is 0 or 1, with the proviso that where n is 1, 2, 3 or 4, q is 1 and m is 1, and where n is 0, m is 1 or 2 and q is 0 or 1, and wherein R 1 can be the same or different; R 1 is R 2 (CH 2 ) n , where n is 0, 1, 2, 3 or 4, (R 2 )(OR 2 )CH(CH 2 ) p , where p is 1, 2, 3 or 4, (R 2 ) 2 CH(CH 2 ) n , where n is 0, 1, 2, 3 or 4, and R 2 can be the same or different, and R 2 O(CH 2 ) p , where p is 1, 2, 3 or 4; R 2 is hydrogen, phenyl, unsubstituted or substituted with one or more C 1-4 linear or branched alkyl, C 1-4 linear or branched alkoxy, halogen, trifluoromethyl, hydroxy, COOR 4 , CONHR 4 , nitro, NHR 4 or NR 4 R 4 group(s), naphthyl, biphenyl, COOR 4 , C 1-4 linear or branched alkyl, C 3-7 cycloalkyl, or C 7-12 bicycloalkyl; R 4 is hydrogen, or C 1-4 linear or branched alkyl; R 3 is hydrogen, C 1-4 linear or branched alkyl, C 3-7 cycloalkyl, or trifluoromethyl group; B is (CH 2 ) k , where k is 0 or 1; A is wherein Y is N, n=1, and R 8 is hydrogen.