benzofuran vs coumarone

benzofuran and coumarone both are nouns.

Word	Noun	Adjective	Verb	Adverb
benzofuran	Yes	No	No	No
coumarone	Yes	No	No	No

As nouns, benzofuran and coumarone are synonyms defined as:

benzofuran and coumarone: a colorless oily compound extracted from coal tar and used in manufacturing synthetic resins

Other synonyms of benzofuran include cumarone.

benzofuran (noun)	coumarone (noun)
a colorless oily compound extracted from coal tar and used in manufacturing synthetic resins	a colorless oily compound extracted from coal tar and used in manufacturing synthetic resins