| abstract |
The invention relates in general to aqueous, thermally revisible gels containing d1- or 1-6-phenyl-2,3,5,6-tetrahydro (-) imidazo[2,1-b]thiazole, acylamino derivatives thereof and pharmaceutically acceptable salts thereof, characterized by sub-zero gelation temperatures, storage stability and satisfactory anthelmintic activity. The invention relates in particular to gels containing levamisole, tetramisole, butamisole or benzamisole. The invention further relates to methods of use of the gels for the control of helminths infecting homothermic farm and companion animals. |