One-step transformation of 2-oxa-3-azabicyclo[2.2.1]heptene and 2-carbomethoxy–2,3-diazabicyclo[2.2.1]heptane to ion uptake systems - Ranganathan, Subramania; Cheruku, Pradeep; P, Madhusudanan K.; George, K.S. (ARKIVOC, 2004)
doi: 10.3998/ark.5550190.0005.805