3-(4-Methoxy-phenyl)-7-methyl-3a-phenyl-5-(toluene-4-sulfonyl)-5,5a-dihydro-3aH-benzo[c]isothiazolo[5,4-d]isothiazole 1,1-dioxide

diethoxyoxophosphoranesulfenyl chloride

bis(diethoxyphosphinyl) disulfide

Ph3PCl(+)Cl(-)

溴代苯