1,1-Dioxo-2-(2-oxo-propyl)-2,3,6,7-tetrahydro-1H-1lambda*6*-[1,2]thiazepine-7-carboxylic acid isopropyl ester 1,2-thiazepine-7-carboxylic acid, 2,3,6,7-tetrahydro-2-(2-oxopropyl)-, 1-methylethyl ester, 1,1-dioxide InChI=1/C12H19NO5S/c1-9(2)18-12(15)11-6-4-5-7-13(8-10(3)14)19(11,16)17/h4-5,9,11H,6-8H2,1-3H isopropyl 2-(2-oxopropyl)-2,3,6,7-tetrahydro-1,2-thiazepine-7-carboxylate 1,1-dioxide