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Pronunciation varies by accent · noun
(organic chemistry) Any of several isomeric tricyclic aromatic heterocycles derived from fluorene by replacement of two CH groups by nitrogen atoms.
Aldrichimica Acta Volume 30 No 4 (pdf) from Sigma-Aldrich Another ligand delivery reagent this time for the introduction of the 1,8-diazafluorene ligand, has been developed using diazo chemistry.
Use diazafluorene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Diazafluorene means (organic chemistry) Any of several isomeric tricyclic aromatic heterocycles derived from fluorene by replacement of two CH groups by nitrogen atoms.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Aldrichimica Acta Volume 30 No 4 (pdf) from Sigma-Aldrich Another ligand delivery reagent this time for the introduction of the 1,8-diazafluorene ligand, has been developed using diazo chemistry.
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