Patent ID: 7649093

Claim:
A compound of formula (I): including salts thereof wherein: R 1 is H, OH, alkoxy, or halogen; R 2 is H, OH, or halogen; R 3 is alkyl, haloalkyl, cycloalkyl, alkoxy, or alkoxyalkyl; R 4 is H or alkoxy; R 5 is halogen or haloalkyl; R 6 is —(Y)z-R7; z is 0 or 1; Y is —C≡C— or —CR e ═CR f —; when z is 0, then R 7 is —CO-piperidinyl, —CO 2 H, —NHSO 2 -phenyl, NHCOCH 2 CO 2 NHSO 2 alkyl optionally substituted with halogen, alkyl substituted with CO 2 H, —CO 2 -alkyl, —O-alkyl-CO 2 H, or —O-alkyl-O-alkyl-OH; when z is 1,then R 7 is —CO 2 H, —CO-piperazinyl, —CO-pyrrolidinyl, —CONH 2 or —PO 2 H 2 ; R 8 is phenyl, optionally substituted with OH, halogen, or haloalkyl; and R e and R f each independently are selected from H, alkyl, halogen, and haloalkyl.