1975

1. 10 Pi- Electron Aromatic Systems Derived from 3a-azapentalene .20. Annular Tautomerism of 6-methyl-imidazo[1,2-b]pyrazole and 6-methyl-pyrazolo[3,2-c]s-triazole

   Bulletin de la Societe Chimique de France Partie II-Chimie Moleculaire Organique et Biologique, pp. 393-394