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Garad, Dnyaneshwar N; Tanpure, Subhash D; Mhaske, Santosh B . (2015). Radical-mediated dehydrative preparation of cyclic imides using (NH <sub/>4</sub> ) <sub/>2</sub> S <sub/>2</sub> O <sub/>8</sub> –DMSO: application to the synthesis of vernakalant. Beilstein Journal of Organic Chemistry, 11(), 1008–1016. doi:10.3762/bjoc.11.113 
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