naphazoline

noun
na·phaz·o·line | \nə-ˈfaz-ə-ˌlēn \

Medical Definition of naphazoline 

: a base derived from naphthalene and imidazoline and used topically in the form of its hydrochloride C14H14N2·HCl especially to relieve nasal congestion and itching and redness of the eyes

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