SEARCH Articles Figures Tables 1,4-Dicarbonyl - from 1.2- Dicarbonyl compounds 1.3- Dicarbonyl compounds, furans 1.3- dicarbonylic compounds Dicarbonyls 1,3-compounds From 1,5-Dicarbonyl Compounds From furans From pyrroles From thiophenes Furan and Pyrrole Furan and thiophene Pyrrole compounds Pyrrole, Furan and Thiophene Thiophene, from 1,4-dicarbonyl compound Thiophene-2,5-dicarbonyls Thiophenes and furans Thiophenic compounds