Use of 1, 2, 3 substituted indolizine derivatives (I) or their salts in the preparation of medicaments for the treatment of diseases related to the pathological choroid angiogenesis. Use of 1, 2, 3 substituted indolizine derivatives of formula (I) or their salts in the preparation of medicament for the treatment of diseases related to the pathological choroid angiogenesis R 1OH, 1-5C alkoxy, carboxy, 2-6C alcoxycarbonyl, -NR 5R 6, -NH-SO 2-Alk, -NH-SO 2-Ph, -NH-CO-Ph, -N(Alk)-CO-Ph, -NH-CO-NH-Ph, -NH-CO-Alk, -NH-CO 2-Alk, -O-(CH 2) n-cAlk, -O-Alk-COOR 7, -O-Alk-O-R 8, -O-Alk-OH, -O-Alk-C(NH 2):NOH, -O-Alk-NR 5R 6, -O-Alk-CN, -O-(CH 2) n-Ph, -O-Alk-CO-NR 5R 6, -CO-NH-(CH 2) m-COOR 7 or -CO-NH-Alk； Alk : 1-5C alkyl or 1-5C alkylene； cAlk : 3-6C cycloalkyl； R 5, R 6H, 1-5C alkyl or benzyl； R 7H or 1-5C alkyl； R 81-5C alkyl or -CO-Alk； Ph : phenyl (optionally substituted by one or more of halo, 1-5C alkoxy, carboxy or 2-6C alkoxycarbonyl)； R 2H, 1-5C alkyl, 1-5C haloalkyl comprising 3-5 halogen atoms, 3-6C cycloalkyl or phenyl optionally substituted by one or more halo, 1-5C alkoxy, carboxy or 2-6C alkoxycarbonyl； A : -CO-, -SO- or -SO 2-； R 9, R 10H or 1-5C alkyl； R 11H or -Alk-COOR 12； R 12H, 1-5C alkyl or benzyl； HetN : heterocycle having 5 or 6 chains comprising at least one atom of N and optionally another heteroatom of N or O； either R 3, R 4H, 1-5C alkoxy, NH 2, carboxy, 2-6C alkoxycarbonyl, OH, NO 2, hydroxyamino, -Alk-COOR 7, -NR 5R 6, -NH-Alk-COOR 7, -NH-COO-Alk, -N(R 11)-SO 2-Alk-NR 9R 10, -N(R 11)-SO 2-Alk, -N(R 11)-Alk-NR 5R 6, -N(R 11)-CO-Alk-NR 9R 10, -N(R 11)-CO-Alk, -N(R 11)-CO-CF 3, -NH-Alk-HetN, -O-Alk-NR 9R 10, -O-Alk-CO-NR 5R 6 or -O-Alk-HetN； or R 3+R 4an unsaturated heterocycle having 5-6 chains (when R 3 is alkoxy, R 4 is -O-Alk-NR 9R 10 or OH, and R 1 does not represent an alkoxy)； m : 1-5； and n : 0-5. [Image] ACTIVITY : Antiangiogenic； Ophthalmological； Antiinflammatory； Vasotropic. MECHANISM OF ACTION : Fibroblast growth factor inhibitor.
