1,2,4,5-tetrazaspiro[5.7]tridecane-3-thione

4-amino-3-(1-phenoxyethyl)-1H-1,2,4-triazole-5-thione

9-methyl-1,2,4,5-tetrazaspiro[5.5]undecane-3-thione

4-amino-3-[(4-chloro-2-methylphenoxy)methyl]-1H-1,2,4-triazole-5-thione

4-amino-3-[1-(1,3-benzodioxol-5-yloxy)ethyl]-1H-1,2,4-triazole-5-thione