... Frantisek GRAMBAL and Jan LASOVSKY Department of Inorganic and Physical Chemistry, Palacky University, 77200 Olomouc Received March 23rd, 1985 ... Chern. 17, 819 (1980). 6. Surnirnoto Chemical Co. ... Zvesti 33,371 (1979). Collection Czechoslovak Chem. Commun. ...