Chemical formula:C17H9CL3N4O2 Molecular weight:407.64 Melting point:291-297°C Description:Pale yellow or white powder,hardly soluble in water,slightly soluble in ethanol and ether,soluble in DMF,DMSO,THE. Specification:Content 99%,premixture 0.5%. Usage:Anti-Coccidiosis drug with prevention and treatment against coccidiosis of chicken,duck,quail,turkey goose and rabbit. Proposal against resistance:Resistance is caused by long-term using the same drug,to prevent it,shuttle usage and alternate usage should be applied in prophylactic project.Shuttle usage:in the raising chicken one year.The first half year,one drug is used,the second half,another is used.Using the above two methods,there is a slow or no resistance to bring the drug longevity. Storage:Avoid light,store in cool and dry place. Package:A.Content 99% Tin 1 kg;5kg. B.premixture 200g/bag;50bags/box.20kg/drum. Period of store:2 years.