[1]Babin;Dunogues;Duboudain[JournalofHeterocyclicChemistry,1981,vol.18,#3,p.519-523]
[1]Babin;Dunogues;Duboudain[JournalofHeterocyclicChemistry,1981,vol.18,#3,p.519-523]
[1]Babin;Dunogues;Duboudain[JournalofHeterocyclicChemistry,1981,vol.18,#3,p.519-523]