sodium thiopental vs Luminal

sodium thiopental and Luminal both are nouns.

Word	Noun	Adjective	Verb	Adverb
sodium thiopental	Yes	No	No	No
Luminal	Yes	No	No	No

As nouns, sodium thiopental and Luminal are synonyms defined as:

sodium thiopental and Luminal: a long-acting barbiturate used as a sedative

Other synonyms of sodium thiopental include phenobarbital, phenobarbitone, purple heart.

sodium thiopental (noun)	Luminal (noun)
a long-acting barbiturate used as a sedative	a long-acting barbiturate used as a sedative