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phen'ylene group"



Chem.
any of three bivalent, isomeric groups having the formula –C6H4–, derived from benzene by the removal of two hydrogen atoms. Also called phen'ylene rad"ical.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

phenylenephenylephrine

 

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