alkylbenzene vs toluene

alkylbenzene and toluene both are nouns.

Word	Noun	Adjective	Verb	Adverb
alkylbenzene	Yes	No	No	No
toluene	Yes	No	No	No

As nouns, toluene is a hyponym of alkylbenzene; that is, toluene is a word with a more specific, narrower meaning than alkylbenzene:

alkylbenzene: organic compound that has an alkyl group bound to a benzene ring
toluene: a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octane fuels

Other hyponyms of alkylbenzene include methylbenzene.

alkylbenzene (noun)	toluene (noun)
organic compound that has an alkyl group bound to a benzene ring	a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octane fuels