Disclosed are 7.beta.-arylalkyl substituted morphinan compounds characterized by the formula: ##STR1## In the above formula, R is H or methyl, R.sub.1 is methyl, cyclopropylmethyl or cyclobutylmethyl and n is 2 to 5.
公开了一种以7.beta.-芳基烷基取代的
吗啡烷类化合物,其特征为公式:## STR1 ## 在上述公式中,R为氢或甲基,R.sub.1为甲基、
环丙基甲基或
环丁基甲基,n为2到5。