Pharmaceutical composition for the treatment of glaucoma

摘要

The method of treating glaucoma with compounds of the formula <IMAGE> wherein R1 is hydrogen, alkyl of 1 to 4 carbon atoms, hydroxy-(alkyl of 1 to 4 carbon atoms), benzyl, halo-benzyl, methyl-benzyl, methoxy-benzyl or allyl; X is oxygen or sulfur; and n is 2 or, when X is sulfur, also 1; or non-toxic, pharmacologically acceptable acid addition salts thereof, and pharmaceutical compositions for use in said treatment.