Oncovin vs trade name

Oncovin and trade name both are nouns.

Word	Noun	Adjective	Verb	Adverb
Oncovin	Yes	No	No	No
trade name	Yes	No	No	No

Oncovin (noun)	trade name (noun)
periwinkle plant derivative used as an antineoplastic drug (trade name Oncovin); used to treat cancer of the lymphatic system	a name given to a product or service