| abstract |
A topical ophthalmic composition including at least one compound of general formula (I), wherein n may be 0 or 1, m may be 2 or 3, and Het is a heteroaromatic radical of formula (a), wherein each of X, Y, Z and W, which are the same or different, is a nitrogen atom or a carbon atom attached to a hydrogen atom, a halogen atom, a methyl radical, an ethyl carboxylate radical, a carboxylic radical or a sulphonic radical, and pharmaceutically acceptable salts thereof, combined with an ophthalmically acceptable carrier, in particular for treating allergic conjunctivitis. |