Methyl 1-methyl-2,2,4-trioxo-1,2,3,4-tetrahydro-2lambda~6~,1-benzothiazine-7-carboxylate

buttpark 75\04-41 ; 3,4-dihydro-2,2-dioxo-7-methoxycarbonyl-1-methylbenzo[2,1-c]thiazin-4-one ; methyl 1-methyl-2,2,4-trioxo-1,2,3,4-tetrahydro-2lambda6,1-benzothiazine-7-carboxylate ; 3,4-dihydro-2,2-dioxo-7-methoxycarbonyl-1-methylbenzo(c)(2,1)thiazin-4-one ; methyl 1-methyl-4-oxo-3,4-dihydro-1h-benzo[c][1,2]thiazine-7-carboxylate 2,2-dioxide ; methyl 1-methyl-2,2,4-trioxo-1,2,3,4-tetrahydro-2,1-benzothiazine-7-carboxylate ; methyl 1-methyl-2,2,4-trioxo-1,2,3,4-tetrahydro-2,1-benzothiazine-7-carboxylate 97%