[1]Reddy,A.V.Narender;Kamal,Ahmed;Sattur,P.B.[SyntheticCommunications,1988,vol.18,#5,p.525-530]
[1]Amal,Ahmed;Sattur,PrahladB.[JournaloftheChemicalSociety.Chemicalcommunications,1989,#13,p.835-836]
[1]Reddy,A.V.Narender;Kamal,Ahmed;Sattur,P.B.[SyntheticCommunications,1988,vol.18,#5,p.525-530]
[1]Friedlaender[MonatsheftefurChemie,1898,vol.19,p.638]