SEARCH Articles Figures Tables 4-Pyrones ketones, a-unsubst., and 6- Alkenyl-5,6-dihydro-a-pyrones 6- Alkyl-5,6-dihydro-a-pyrones 6- pentyl-a-pyrone 6-Substituted-5,6-dihydro-a-pyrones A -Methoxy-y-pyrone scaffold A-Pyrone complexes A-Pyrone derivatives A-Pyrone sulfone A-Pyrone, irradiation A-Pyrone-6-carboxylic acid A-Pyrones synthesis A-pyrones A-pyrones Dibenzo-a-pyrone Dibenzo-a-pyrones Fulvene, 6-aminocycloaddition reactions a-pyrones Isocoumarins, and a-Pyrones Pyrone, a-cuprioreactivity Pyrones and Triazines as Dienes Synthesis of a-pyrones