2-Carbossiammide-4-etil-2,3-diidro-4H-benzotiazina cloridrato [Italian] 2H-1,4-Benzothiazine-2-carboxamide, 3,4-dihydro-4-ethyl-, hydrochloride 3,4-Dihydro-4-ethyl-2H-1,4-benzothiazine-2-carboxamide hydrochloride 97699-32-6