13256-21-8 3-(N-Nitrosomethylamino)sulfolan 3-Thiophenamine, tetrahydro-N-methyl-N-nitroso-, 1,1-dioxide N-Nitrosomethylaminosulfolane NSC96392 Phenamine, tetrahydro-N-methyl-N-nitroso-3-thio-, 1,1-dioxide Tetrahydro-N-methyl-N-nitroso-3-thiophenamine 1,1-dioxide