isocarboxazid vs Marplan

isocarboxazid and Marplan both are nouns.

Word	Noun	Adjective	Verb	Adverb
isocarboxazid	Yes	No	No	No
Marplan	Yes	No	No	No

As nouns, isocarboxazid and Marplan are synonyms defined as:

isocarboxazid and Marplan: a monoamine oxidase inhibitor (trade name Marplan) that is used to treat clinical depression

isocarboxazid (noun)	Marplan (noun)
a monoamine oxidase inhibitor (trade name Marplan) that is used to treat clinical depression	a monoamine oxidase inhibitor (trade name Marplan) that is used to treat clinical depression