toluene vs methylbenzene

toluene and methylbenzene both are nouns.

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

As nouns, toluene and methylbenzene are synonyms defined as:

toluene and methylbenzene: a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octane fuels

toluene (noun)	methylbenzene (noun)
a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octane fuels	a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octane fuels