barbitone vs barbital

barbitone and barbital both are nouns.

Word	Noun	Adjective	Verb	Adverb
barbitone	Yes	No	No	No
barbital	Yes	No	No	No

As nouns, barbitone and barbital are synonyms defined as:

Other synonyms of barbitone include diethylbarbituric acid, diethylmalonylurea, veronal.

barbitone (noun)	barbital (noun)
a barbiturate used as a hypnotic	a barbiturate used as a hypnotic