ErF - erbium monofluoride

ErF2 - erbium difluoride

ErF3 - erbium trifluoride

ErI3 - erbium triiodide

ErI4Na - erbium sodium tetraiodide

ErO - erbium monoxide

EuF - europium monofluoride

EuF3 - europium trifluoride

EuI2 - europium diiodide

EuNbO2 - europium niobium dioxide

EuNb2O6 - europium diniobium hexaoxide

EuO - europium monoxide

EuO2V - monoeuropium monovandium dioxide

EuO3Ti - europium titanium trioxide

EuO3V - europium metavanadate

EuO4W - europium tungsten tetraoxide

EuS - europium monosulfide

EuS2 - europium disulfide

Eu2O - dieuropium monoxide

Eu2O2 - dieuropium dioxide

Eu2S - dieuropium monosulfide

Eu2S2 - dieuropium disulfide

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The Me you have always known, the Me that's a stranger still.