Patent ID: 7291641

Claim:
A compound selected from the group consisting of a compound of the formula in racemic, enantiomeric form or any combination of these forms wherein A is Q is phenyl optionally substituted with at least one member selected from the group consisting of halogen, —OH, —CN, —NO 2 , alkyl and haloalkyl of 1 to 6 carbon atoms and alkoxy of 1 to 6 carbon atoms; R 19 , R 20 and R 21 are individually selected from the group consisting of hydrogen, halogen, alkyl of 1 to 6 carbon atoms and alkoxy of 1 to 6 carbon atoms; X is NR38; R 38 is hydrogen or alkyl of 1 to 6 carbon atoms; R 1 and R 2 are individually hydrogen or alkyl of 1 to 6 carbon atoms; B is hydrogen or alkyl of 1 to 6 carbon atoms; Ω is R 46 and R 47 are individually selected from the group consisting of hydrogen, alkyl of 1 to 6 carbon atoms and —(CH 2 ) k —COOR 51 ; k and n are independently integers from 0 to 6; R 51 is hydrogen or alkyl of 1 to 8 carbon atoms or a pharmaceutically acceptable salt thereof.