Naphthalenes of the formula: ##STR1## wherein: m is 1 or 2;n is 1, 2, or 3;R.sup.1 is alkyl of one to seven carbon atoms or an optionally substituted phenyl;R.sup.2 is hydrogen, lower alkyl, lower alkoxy, optionally substituted phenyl, optionally substituted phenyl-lower-alkyl, optionally substituted phenyl-lower-alkoxy, amino, lower alkylamino, lower dialkylamino, halo, cyano, hydroxy, or lower alkylthio are useful in relieving psoriasis.