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azophenylene

American  
[az-oh-fen-l-een, -feen-, ey-zoh-] / ˌæz oʊˈfɛn lˌin, -ˈfin-, ˌeɪ zoʊ- /

noun

Chemistry.
  1. phenazine.


Etymology

Origin of azophenylene

azo- + phenylene