-bis-<2,4-dimethyl-butadien-(1,3)-sultam-(1,4)>;N,N'-
-bis-<2,4-dimethyl-butadien-(1,3)-sultam-(1,4)>;3,5,3',5'-tetramethyl-2H,2'H-2,2'-biphenyl-4,4'-diyl-bis-[1,2]thiazine 1,1,1',1'-tetraoxide