DIHYDROTHIAZINE DERIVATIVES, THEIR PREPARATION, THEIR INCLUSION IN ANTHELMINTIC AND PESTICIDAL COMPOSITIONS AND THEIR USE AS ANTHELMINTICS AND PESTICIDES

摘要

The invention relates to dihydrothiazine derivatives. …??These are provided dihydrothiazine derivatives of formula I …CHEM… and tautomers thereof, wherein R1 represents an optionally substituted hydrocarbyl group and R2 represents an aryl group and non-toxic acid-addition salts thereof. Also provided are methods of making the derivatives of formula I, anthelmintic and pesticidal compositions containing them, and their use in combating parasitic worms and pests. …??Compounds of formula I exhibit anthelmintic and pesticidal properties.