[1]Falk,H.;Mueller,N.;Oberreiter,M.[MonatsheftefurChemie,1994,vol.125,#3,p.313-324]
[1]Falk,H.;Mueller,N.;Oberreiter,M.[MonatsheftefurChemie,1994,vol.125,#3,p.313-324]
[1]Ramrao;Ramkumar;Anant;Ramanuja[SyntheticCommunications,1991,vol.21,#10-11,p.1129-1135]
[1]Falk,H.;Mueller,N.;Oberreiter,M.[MonatsheftefurChemie,1994,vol.125,#3,p.313-324]