secobarbital vs secobarbital sodium

secobarbital and secobarbital sodium both are nouns.

Word	Noun	Adjective	Verb	Adverb
secobarbital	Yes	No	No	No
secobarbital sodium	Yes	No	No	No

As nouns, secobarbital and secobarbital sodium are synonyms defined as:

secobarbital and secobarbital sodium: barbiturate that is a white odorless slightly bitter powder (trade name Seconal) used as a sodium salt for sedation and to treat convulsions

Other synonyms of secobarbital include red devil, Seconal.

secobarbital (noun)	secobarbital sodium (noun)
barbiturate that is a white odorless slightly bitter powder (trade name Seconal) used as a sodium salt for sedation and to treat convulsions	barbiturate that is a white odorless slightly bitter powder (trade name Seconal) used as a sodium salt for sedation and to treat convulsions