| abstract |
Aminobenzodiazepines of formulan n wherein R¹ is H, NO₂, halogen, CF₃, lower alkyl, OH, lower alkoxy or CN, and R² is H or CH₃, n and pharmaceutically acceptable salts thereof possess antiviral activity especially for the treatment or prophylaxis of viral infections, particularly of retroviral infections, such as HIV 1 and/or HIV 2 infections, or for protecting cells against such infections. n They can be prepared from corresponding benzodiazepinethiones. |