CPC C07C 235/38 (2013.01) | 22 Claims |
1. A compound of Formula (I):
wherein:
R1 is hydrogen, lower alkyl or alkoxy;
R2 is hydrogen, lower alkyl or alkoxy;
R3 is hydrogen or —COOH;
R4 is hydrogen, halogen or —COOH
R5 is fluorine;
R6 is hydrogen, halogen or lower alkyl; and
R7 is hydrogen, halogen or lower alkyl;
with the provisos that R1 and R2 are not both H; R3 and R7 are not both H; R5, R6 and R7 are not all F, or a pharmaceutically acceptable salt thereof.
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