Patent ID: 7157442
Filing Date: 2007-01-02
Classification: A61P,C07H

Abstract:
1. A compound of formula (I), a pharmaceutically acceptable ester or ether thereof, or a pharmaceutically acceptable salt thereof: wherein (1) a hydrogen atom, (2) a C (3) a heterocyclic group which has 1–4 nitrogen, sulfur or oxygen atoms and which is unsubstituted or substituted by one or more substituents of a Substituent Group B selected from the group consisting of an oxo group; a thiooxo group; an imino group; a halogen atom; a hydroxyl group; an amino group; a nitro group; a cyano group; a carboxyl group; a C (4) a C (5) a C (6) a C (7) a C a compound wherein X a compound wherein X