From search of external encyclopedias:
Potassium perrhenate (Chemistry) [Perrhenates] [Potassium compounds] ...
Neodymium perrhenate (Chemistry) [Neodymium(III) compounds] [Perrhenates] Doklady Akademii Nauk SSSR , 1963. 150 (1): 105-108. . In ...
Gadolinium perrhenate (Chemistry) [Perrhenates] [Gadolinium compounds] ...
Perrhenic acid (Chemistry) [Transition metal oxoacids] [Perrhenates] [Mineral acids] Chemical compound ...