This invention relates to novel substituted 1,2,4triazolo1,5-apyrimidines and their use as modulators of potassium channels. In some embodiments, event identifiers may be included in the payload of network messages generated in response to a hyperlink command. The memory cell coupling ratio is desirably increased, as a result. In the preferred embodiment, the hull is generally delta-shaped in plan view. The content of the reflected light and the scanner position for such sample is used to generate a map of the viewer’s retina. Those top five elements can then be presented in any order, such as in priority order, alphabetical order, or randomly.