[Concentration in plasma and clearane of N-(4'-chlore-3'-sulfameyl-benzelsulfenyl)-N-methyl-2-aminomethyl-2-methyl-tetrahydrefuran and N-(4'-chlore-3'-sulfameyl-benzelsulfenyl)-N-methyl-2-aminemethyl-2-methyl-5-exe-tetrahydrofuran].