THERAPEUTIC AGENT FOR THE TREATMENT OF PEPTIC ULCER DISEASE CONTAINING XANTHINE DERIVATIVES AND SOME NOVEL COMPOUNDS OF THIS TYPE

摘要

Therapeutic agents for the treatment of peptic ulcer disease, containing as active ingredient, at least one compound of the general formula I CHEM wherein one of R1 and R3 is CHEM (wherein m is 1-5 R4 represents a (C1-C4)alkyl group); the other one of R1 and R3 is hydrogen, (C3-C6)alkenyl or (C1-C8)alkyl which can be substituted with up to 2 hydroxyl groups or a (C1-C4)alkoxy group; and R2 is (C1-C4)alkyl.