2,3,5,6-Tetraiodo-2,5-cyclohexadiene-1,4-dione 2,3,5,6-Tetraiodobenzoquinone 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetraiodo- 576-59-0 Iodanil Tetraiodo-1,4-benzoquinone Tetraiodo-p-benzoquinone Tetraiodoquinone p-Benzoquinone, 2,3,5,6-tetraiodo- p-Benzoquinone, tetraiodo- p-Iodanil