Diarylmethylidene piperidine derivatives and their use as delta opiod receptor agonists

摘要

Compounds of general formula: (Formula (I)) wherein R¹, R², R³, R⁴ and R⁵ 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 and anxiety.