[EN] 8-ARYL-4-ALKYLPYRROLO[2,3,4-DE]QUINOLIN-5(4H)-ONE AND 8-ARYL-4-ALKYL-4,5-DIHYDROPYRROLO[2,3,4-DE]QUINOLIN-5-OL DERIVATIVES [FR] DÉRIVÉS DE 8-ARYL-4-ALKYLPYRROLO[2,3,4-DÉ]QUINOLÉINE-5(4H)-ONE ET DE 8-ARYL-4-ALKYL-4,5-DIHYDROPYRROLO[2,3,4-DÉ]QUINOLÉINE-5-OL