Bipyridyl derivatives
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United States of America Patent
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-
Aug 5, 2003
Grant Date -
N/A
app pub date -
May 15, 2002
filing date -
Nov 15, 1999
priority date (Note) -
Expired
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Abstract
Provided are novel specific dipyridyl derivatives as a useful substance or an intermediate in the fields of pharmaceuticals, agrichemicals, ligands, silver halide photosensitive materials, liquid crystals, surfactants, electrophotography and organic electroluminescence.
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