† parabenzolen. (also parabenzol) Obsolete a hydrocarbon supposedly isomeric with benzene and occurring with it in light coal oil.
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1857 A. H. Church in London, Edinb., & Dublin Philos. Mag. 4th Ser. 13 416Parabenzole, for so I provisionally name this new hydrocarbon, yields two nitrosubstitution products.
1873 F. W. ClarkeConstants of Nature I. 124 (table) 4th Benzol Series..Parabenzol.