N,N-BIS-(4-METHOXYPHENOXY)-TETRAFLUOROBENZENE OR N,N-BIS-(4-METHOXYPHENOXY)-OCTAFLUOROBIPHENYL AS INTERMEDIATE PRODUCT OF SYNTHESIS OF FLUORINE-CONTAINING BIPHENOLS AS MONOMERS FOR PRODUCING HEAT-RESISTANT POLYACRYLATES

摘要

p, p - bis - and - метоксифенокси) - тетрафторбензол or p,