SEARCH Articles Figures Tables 1.1- dicyano 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone, 2,3-dichloro-5,6-dicyano-l,4-benzoquinone (DDQ 2.3- Dichloro-5,6-dicyano-l,4-benzoquinone 2.3- Dichloro-5,6-dicyano-l,4-benzoquinone 2.3- Dicyano-l,4-benzoquinone 2.6- Dichloro-l,4-benzoquinone Benzoquinone dichloro