(2008/06/13)
(2008/06/13)
4,4'-<1,6-Hexandiylbis(amino)>bis(3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid)
4,6-Diphenyl-2-thioxothieno<3,4-d>-1,3-dioxol-5,5-dioxid
4,4'-<1,3-Propandiylbis(amino)>bis(3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid)
4,4'-<1,4-Butandiylbis(amino)>bis(3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid)
4-(2-Hydroxyanilino)-3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid