Abstract: Novel compounds selected from the group consisting of compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen and alkyl of 1 or 5 carbon atoms, R.sub.2 is selected from the group consisting of hydrogen, halogen and methyl, R.sub.3, R.sub.4 and R.sub.5 are individually selected from the group consisting of hydrogen, halogen, alkyl of 1 to 5 carbon atoms, alkoxy of 1 to 3 carbon atoms, --NH.sub.2 and mono- and dialkylamino of 1 to 3 alkyl carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having antidepressant and neuroleptic activity and their preparation.

Abstract: Novel triazoloquinazolinones of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, halogen, --NO.sub.2, methyl, methoxy and --CF.sub.3, n is an integer from 2 to 5, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and alkyl and hydroxyalkyl of 1 to 5 carbon atoms and taken together with the nitrogen atom to which they are attached form a saturated heterocycle optionally containing another heteroatom and optionally substituted with at least one member of the group consisting of hydroxy, alkyl and hydroxyalkyl of 1 to 5 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, acyl of an aliphatic carboxylic acid of 1 to 5 carbon atoms, alkoxycarbonyl of 2 to 6 carbon atoms and aryl optionally substituted with a halogen or --CF.sub.3 and their non-toxic, pharmaceutically acceptable acid addition salts having antihistaminic and bronchospasmolytic activity and their preparation.

Abstract: The present invention relates to derivatives of hexahydrodibenzofuran-3-one and their salts possessing interesting antitussive activity, their process of preparation, intermediates, and pharmaceutical compositions.