Compound of general formula (I): <IMAGE> (I) in which: X, Y, Z and T each represent, independently of one another, a nitrogen atom, a -CH= group or a group CW, in which W represents a halogen atom or a lower alkyl or alkoxy group optionally substituted with one or more halogen atoms, such as a trifluoromethyl group, on condition that only one of them represents a nitrogen atom, Ra, Rb, Rc, Rd and Re represent, independently of one another, a hydrogen atom, a halogen atom or a lower alkyl or alkoxy group optionally substituted with one or more halogen atoms, such as a trifluoromethyl group, B represents a hydrogen atom and D a hydroxyl group, or B and D simultaneously represent an oxygen atom, n represents 1 or 2, and R1 represents a hydrogen atom, a linear or branched lower alkyl, linear or branched lower alkenyl, aryl or lower arylalkyl group or a cycloalkyl group having 3 to 7 carbon atoms, it being possible for each of the lower alkyl, lower alkenyl, aryl, lower arylalkyl and cycloalkyl groups to be substituted with one or more halogen atoms or a lower alkyl or alkoxy group optionally substituted with one or more halogen atoms, such as a trifluoromethyl group, their isomers, epimers and diastereoisomers, and addition salts with a pharmaceutically acceptable acid are useful in the treatment of pain.
Analgesic oxazolopyridine compounds