Patent Document ID: 3954981
Application ID: 05571940
Patent Flag: 1

Claim One:
1. A triazolocycloalkylhydrothiadiazine having the formula: ##SPC4## wherein R.sub.1 is selected from the group consisting of hydrogen and lower alkyl having from 1 to 4 carbon atoms; R.sub.2 is selected from the group consisting of hydrogen, acetyl, N-carbamoylacetic acid (ethyl ester), cinnamoyl and anilinocarbonyl; R.sub.3 is selected from the group consisting of hydrogen, alkyl having from 1 to 15 carbon atoms, trifluoromethyl, cycloalkyl having from 3 to 6 carbon atoms, phenyl, alkoxyalkyl having from 2 to 8 carbon atoms and phenoxyalkyl having from 7 to 10 carbon atoms; A is a sigma bond or the radical --(CH.sub.2).sub.n -- in which n is a whole integer of from 1 to 7, and the pharmaceutically acceptable acid addition salts thereof.