Orinase vs tolbutamide

Orinase and tolbutamide both are nouns.

Word	Noun	Adjective	Verb	Adverb
Orinase	Yes	No	No	No
tolbutamide	Yes	No	No	No

As nouns, Orinase and tolbutamide are synonyms defined as:

Orinase and tolbutamide: sulfonylurea; an oral antidiabetic drug (trade name Orinase) used in the treatment of adult-onset diabetes mellitus

Orinase (noun)	tolbutamide (noun)
sulfonylurea; an oral antidiabetic drug (trade name Orinase) used in the treatment of adult-onset diabetes mellitus	sulfonylurea; an oral antidiabetic drug (trade name Orinase) used in the treatment of adult-onset diabetes mellitus