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biphenylene
bifenileno

phenylene, biphenylene or naphthalene; or
fenileno, bifenileno o naftaleno; o

a. phenylene, biphenylene or naphthalene; or
a. fenileno, bifenileno o naftaleno, o

methyl, tertiary-butyl or phenyl substituted phenylene, biphenylene or naphthalene; and
fenileno, bifenileno o naftaleno sustituido por metilo, butilo terciario o fenilo; y

e. polyarylene sulphides, where the arylene group is biphenylene, triphenylene or combinations thereof;
e. sulfuros de poliarileno en los que el grupo arileno está constituido por bifenileno, trifenileno o combinaciones de ellos;

ex39139000[2] esulfonyl-1,4-phenyleneoxy-4,4’-biphenylene)
ex39139000[2] sulfonil-1,4-fenilenooxi-4,4’-bifenileno)

poly(oxy-1,4-phenylenesulfonyl-1,4-phenyleneoxy-4,4'-biphenylene)
poli(oxi-1,4-fenilenosulfonil-1,4-fenilenooxi-4,4'-bifenileno)

3,3′-biphenylene-bis[0,0-bis(2,4-di-tert-butylphenyl)phosphonite] (cas no 0118421-01-5) (1-5 % w/w (*)),
3,3′-bifenilen-bis[0,0-bis(2,4-di-terc-butilfenil)fosfonito] (no cas 118421-01-5) (1-5 % p/p) (*),