ethoxyethane vs Ethrane

ethoxyethane and Ethrane both are nouns.

Word	Noun	Adjective	Verb	Adverb
ethoxyethane	Yes	No	No	No
Ethrane	Yes	No	No	No

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

ethoxyethane: a colorless volatile highly flammable liquid formerly used as an inhalation anesthetic
Ethrane: a nonflammable liquid (trade name Ethrane) used as an inhalation general anesthetic

Other hyponyms of ethoxyethane include enflurane.

ethoxyethane (noun)	Ethrane (noun)
a colorless volatile highly flammable liquid formerly used as an inhalation anesthetic	a nonflammable liquid (trade name Ethrane) used as an inhalation general anesthetic