[EN] 4-SUBSTITUTED 7-ALKOXY-2-AMINOSULFONYL-1,2-DIHYDRO-PHTALAZIN DERIVATIVES AS PHOSPHODIESTERASE 4 INHIBITORS FOR THE TREATMENT OF ALLERGIES AND INFLAMMATIONS [FR] DERIVES DE 7-ALCOXY-2-AMINOSULFONYLE-1,2-DIHYDRO-PHTALAZINE A SUBSTITUTION EN 4 INHIBANT LA PHOSPHODIESTERASE 4 POUR LE TRAITEMENT DES ALLERGIES ET DES INFLAMMATIONS
[EN] 4-SUBSTITUTED 7-ALKOXY-2-AMINOSULFONYL-1,2-DIHYDRO-PHTALAZIN DERIVATIVES AS PHOSPHODIESTERASE 4 INHIBITORS FOR THE TREATMENT OF ALLERGIES AND INFLAMMATIONS [FR] DERIVES DE 7-ALCOXY-2-AMINOSULFONYLE-1,2-DIHYDRO-PHTALAZINE A SUBSTITUTION EN 4 INHIBANT LA PHOSPHODIESTERASE 4 POUR LE TRAITEMENT DES ALLERGIES ET DES INFLAMMATIONS