angiotonin vs Hypertensin

angiotonin and Hypertensin both are nouns.

Word	Noun	Adjective	Verb	Adverb
angiotonin	Yes	No	No	No
Hypertensin	Yes	No	No	No

As nouns, angiotonin and Hypertensin are synonyms defined as:

angiotonin and Hypertensin: any of several vasoconstrictor substances (trade name Hypertensin) that cause narrowing of blood vessels

Other synonyms of angiotonin include angiotensin.

angiotonin (noun)	Hypertensin (noun)
any of several vasoconstrictor substances (trade name Hypertensin) that cause narrowing of blood vessels	any of several vasoconstrictor substances (trade name Hypertensin) that cause narrowing of blood vessels