1-(2-pyrrolidinylcarbonyl)tetrahydro-6'-oxospiro(pyrrolidine-2,7'-(5'H)-pyrrolo(2,1-b)thiazine)-4'-carboxamide
1-(2-pyrrolidinylcarbonyl)tetrahydro-6'-oxospiro(pyrrolidine-2,7'-(5'h)-pyrrolo(2,1-b)thiazine)-4'-carboxamide