DERIVATIVES OF 4-SUBSTITUTED 2-AMINO-6H-1,3-THIAZINE THEIR PREPARATION AND FUNGICIDAL OR BACTERICIDAL COMPOSITIONS CONTAINING THEM

摘要

2-AMINO-1,3-THIAZINES HAVING THE FORMULA IMAGE wherein R1 is optionally substituted carbocyclic or heterocyclic aromatic and R2 is hydrogen, alkyl, alkenyl or optionally substituted substituted carbocyclic aromatic.