PYRROLOQUINOLINE AND PIPERIDOQUINOLINE DERIVATIVES, PREPARATION THEREOF, COMPOSITIONS CONTAINING THEM AND USES THEREOF

摘要

Compounds of general formula (I) wherein n, R1, R2, R3, R4 and Ar are as defined in the specification, as well as salts, enantiomers thereof and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.