| abstract |
Novel hydrogenated heterocyclic compounds, containing two nitrogen atoms, of the formula <IMAGE> (I) in which R1, R2, R3, R5 and Rhd 7 are each, independently of the others, hydrogen or lower alkyl, m is 2 or 3, n is 1 or 2, and either R4 and R6 are each hydrogen or R4 and R6 together form an additional bond, in free form or in form of a salt, can be used as pharmaceutical active ingredients and can be manufactured in a manner known per se. |