32319-89-4 NSC106767 Urea, 1-(2-fluoroethyl)-1-nitroso-3-(tetrahydro-2H-thiopyran-4-yl)-, S,S-dioxide Urea, 3-[4-(1,1-dioxytetrahydrothiopyranyl)-1-(2-fluoroethyl)-1-nitroso- Urea, 3-[4-(1,1-dioxytetrahydrothiopyranyl)-1-(2-fluoroethyl]-1-nitroso- Urea, N-(2-fluoroethyl)-N-nitroso-N'-(tetrahydro-2H-thiopyran-4-yl)-, S,S-dioxide