pentobarbital sodium vs Nembutal

pentobarbital sodium and Nembutal both are nouns.

Word	Noun	Adjective	Verb	Adverb
pentobarbital sodium	Yes	No	No	No
Nembutal	Yes	No	No	No

As nouns, pentobarbital sodium and Nembutal are synonyms defined as:

pentobarbital sodium and Nembutal: a barbiturate (trade name Nembutal) used as a sedative and hypnotic and antispasmodic

Other synonyms of pentobarbital sodium include pentobarbital, yellow jacket.

pentobarbital sodium (noun)	Nembutal (noun)
a barbiturate (trade name Nembutal) used as a sedative and hypnotic and antispasmodic	a barbiturate (trade name Nembutal) used as a sedative and hypnotic and antispasmodic