👉 5Methyl-3,4-Dihydro-2H-1-Alpha6,2,4-Benzothiadiazine-1,1,3-Trioide; 13,338-02-8 516778. 4-methyl-3,4-dihydro-2H-1lambda6,2,4-benzothiadiazine-1,1,3-trione; 13338-02-8