Mebaral vs mephobarbital

Mebaral and mephobarbital both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mebaral	Yes	No	No	No
mephobarbital	Yes	No	No	No

As nouns, Mebaral and mephobarbital are synonyms defined as:

Mebaral and mephobarbital: a long-acting crystalline barbiturate (trade name Mebaral) used as a sedative and as an anticonvulsant in the treatment of epilepsy

Mebaral (noun)	mephobarbital (noun)
a long-acting crystalline barbiturate (trade name Mebaral) used as a sedative and as an anticonvulsant in the treatment of epilepsy	a long-acting crystalline barbiturate (trade name Mebaral) used as a sedative and as an anticonvulsant in the treatment of epilepsy