Nembutal vs pentobarbital sodium

Nembutal and pentobarbital sodium both are nouns.

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

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

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

Other synonyms of Nembutal include pentobarbital, yellow jacket.

Nembutal (noun)	pentobarbital sodium (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