“…below) and two enantiomeric pairs are expected. But as the fluorine-atoms in (NS0F)2(NS02) e Ag® are in a exposition 52 , only the two enantiomeres, 3R, 5R-and 3S, 5S-3,5-diflaoro-1,1,3,5-tetraoxo-lA 6 , 3A 6 , 5 A 6 , 2,4,6-cyclotrithiatriazene, can be formed by alkylation.…”