Citation: Ah. Kalita et al., STUDIES ON CHROMONE DERIVATIVES - MICROWAVE-ASSISTED 1,3-DIPOLAR CYCLOADDITION REACTIONS OF 4-OXO-1-BENZOPYRAN-3-CARBOXALDEHYDE IMINE OXIDES, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 37(2), 1998, pp. 101-104