1-phenyl-3,4,5,6-tetrahydro-1lambda~4~,2-thiazine 1-oxide 1lambda~4~-1,2-thiazine, 3,4,5,6-tetrahydro-1-phenyl-, 1-oxide InChI=1/C10H13NOS/c12-13(9-5-4-8-11-13)10-6-2-1-3-7-10/h1-3,6-7H,4-5,8-9H