| abstract |
A compound selected from the group consisting of compounds of the formula <IMAGE> I wherein R1 and R2 are individually selected from the group consisting of -CN, -NO2, halogen, -CF3, free carboxy, salified carboxy, and carboxy esterified with lower alkyl; -A-B- is selected from the group consisting of <IMAGE> and X, R3, R4 and R5 are defined as in the specification and their non-toxic, pharmaceutically acceptable acid addition salts having anti-androgenic activity. |