Privine vs naphazoline

Privine and naphazoline both are nouns.

Word	Noun	Adjective	Verb	Adverb
Privine	Yes	No	No	No
naphazoline	Yes	No	No	No

As nouns, Privine and naphazoline are synonyms defined as:

Privine and naphazoline: vasoconstrictor (trade names Privine and Sudafed) used in nasal sprays to treat symptoms of nasal congestion and in eyedrops to treat eye irritation

Other synonyms of Privine include Sudafed.

Privine (noun)	naphazoline (noun)
vasoconstrictor (trade names Privine and Sudafed) used in nasal sprays to treat symptoms of nasal congestion and in eyedrops to treat eye irritation	vasoconstrictor (trade names Privine and Sudafed) used in nasal sprays to treat symptoms of nasal congestion and in eyedrops to treat eye irritation