ANALGESIC AND MORPHINE ANTAGONISTIC 2-HYDROXY-2-(5-ISOXAZOLYL-METHYL)-6,7-BENZOMORPHANS AND SALTS THEREOF

摘要

Compounds of the formula wherein R1 is methyl, ethyl or propyl; and R2 is hydrogen, methyl or ethyl; and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as analgesics and morphine antagonists.