| abstract |
(57) Abstract: A derivative represented by the general formula (I), wherein R represents a C 1-6 lower alkyl group, a C 1-6 lower haloalkyl group or a —NH 2 group; , An aromatic ring (a) or a heterocyclic ring which is thiophene, furan, pyridine or pyrimidine; each of Y 1 and Y 2 is the same or different and is a hydrogen atom, a halogen atom, an OR ′ group, wherein R 'Represents a hydrogen atom or a C 1-6 lower alkyl group, a C 1-6 lower alkyl group and an SO 2 R group, wherein R is the same as described above; and Y 3 is a hydrogen atom Represents an atom or a C 1-6 lower alkyl group; discloses the therapeutic use of this compound, particularly as a drug with anti-inflammatory and analgesic effects. |