摘要:
Pharmaceutical compositions containing as an active ingredient a compound of the formula ##SPC1##WhereinR.sub.1 is hydrogen, methyl or acetyl,R.sub.2 is hydrogen or methyl,R.sub.3 is hydrogen, methyl, n-propyl, phenethyl, or phenyl,R.sub.4 is hydrogen or methyl, andZ is --CH=CH-- or --CH.sub.2 --CH.sub.2 --,or a non-toxic, pharmacologically acceptable acid addition salt thereof; and a method of using the same as analgesics and antitussives.
摘要:
Compounds of the formula ##SPC1##WhereinR.sub.1 is hydrogen, methyl or acetyl,R.sub.2 is hydrogen or methyl,R.sub.3 is hydrogen, methyl, n-propyl, phenethyl or phenyl,R.sub.4 is hydrogen or methyl,Z is --CH=CH-- or --CH.sub.2 --CH.sub.2 --, andY is oxygen or sulfur,And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as analgesics and antitussives.
摘要:
Compounds of the formula ##SPC1##WhereinR is hydrogen, methyl or acetyl,R.sub.1 is methyl, phenyl, or hydrogen,Z is --CH=CH-- or --CH.sub.2 --CH.sub.2 --,Y is oxygen or sulfur, andR.sub.3 is hydrogen or methyl,And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as analgesics and antitussives.