Analgesic

摘要

New analgesic compositions containing a compound of the formula I <IMAGE> wherein =A-B= is =CH-CH= or -N-CR2=, Alk is an alkylene group having 2-4 C atoms, R1 is H, dialkylaminoalkyl, carboxyalkyl, alkoxycarbonylalkyl, carbamoylalkyl, N-alkylcarbamoylalkyl or N,N-dialkylcarbamoylalkyl, Y is CH or N, Z is a bond or -CO-, Ar is a phenyl, thienyl or pyridyl group which is unsubstituted or substituted one or more times by alkyl, alkoxy, F, Cl, Br, I and/or CF3, and R2 is H, alkyl, alkoxy or alkylthio, in which the alkyl, alkoxy and alkylthio groups each contain 1-4 C atoms, and/or one of its physiologically acceptable salts.