The present disclosure relates to pteridine compounds and their use as agrochemicals and animal health products. Compounds of the disclosure include: 4-{ 2-[4-(4-Trifluoromethylpyridin-2-yloxy)-phenyl]-ethoxy} -pteridine, Acetic acid 5-[2-(pteridin-4-ylamino)-ethyl]-2-(4-trifluoromethylpyridin-2-yloxy)-phenyl ester, (2- { 4-[2-(4-Benzyloxy-phenyl)-ethoxyl-phenyl} -ethyl)-pteridin-4-yl-amine, and [2-(4-Hydroxyphenyl)-ethyl]-pteridin-4-yl-carbamic acid tert-butyl ester{ 2-[4-{ tert-Butyldimethylsilanyloxy)-phenyl]-ethyl} -pteridin-4-yl-carbamic acid tert-butyl ester.